diff --git a/frontend/src/lib/admin.svelte b/frontend/src/lib/admin.svelte
index 2e20172..bf9b79b 100644
--- a/frontend/src/lib/admin.svelte
+++ b/frontend/src/lib/admin.svelte
@@ -132,7 +132,7 @@
 			{#if selected_question + 1 === quiz_data.questions.length && ((timer_res === '0' && question_results !== null) || quiz_data?.questions?.[selected_question]?.type === QuizQuestionType.SLIDE)}
 				{#if JSON.stringify(final_results) === JSON.stringify([null])}
 					<button on:click={get_final_results} class="admin-button"
-						>Get final results
+						>{$t('admin_page.get_final_results')}
 					</button>
 				{/if}
 			{:else if timer_res === '0' || selected_question === -1}
@@ -142,7 +142,7 @@
 							set_question_number(selected_question + 1);
 						}}
 						class="admin-button"
-						>Next Question ({selected_question + 2})
+						>{$t('admin_page.next_question', { question: selected_question + 2 })}
 					</button>
 				{/if}
 				{#if question_results === null && selected_question !== -1}
@@ -152,11 +152,11 @@
 								set_question_number(selected_question + 1);
 							}}
 							class="admin-button"
-							>Next Question ({selected_question + 2})
+							>{$t('admin_page.next_question', { question: selected_question + 2 })}
 						</button>
 					{:else}
 						<button on:click={get_question_results} class="admin-button"
-							>Show results
+							>{$t('admin_page.show_results')}
 						</button>
 					{/if}
 				{/if}
@@ -167,11 +167,11 @@
 							set_question_number(selected_question + 1);
 						}}
 						class="admin-button"
-						>Next Question ({selected_question + 2})
+						>{$t('admin_page.next_question', { question: selected_question + 2 })}
 					</button>
 				{:else}
 					<button on:click={show_solutions} class="admin-button"
-						>Stop time and show solutions
+						>{$t('admin_page.stop_time_and_solutions')}
 					</button>
 				{/if}
 			{:else}
@@ -262,7 +262,7 @@
 					</div>
 				{:else}
 					<div class="flex justify-center">
-						<p class="text-2xl">Enter your answer into the input field!</p>
+						<p class="text-2xl">{$t('admin_page.enter_answer_into_field')}</p>
 					</div>
 				{/if}
 			{/if}
diff --git a/frontend/src/lib/editor.svelte b/frontend/src/lib/editor.svelte
index a298ebd..3d7da29 100644
--- a/frontend/src/lib/editor.svelte
+++ b/frontend/src/lib/editor.svelte
@@ -11,6 +11,9 @@
 	import SettingsCard from '$lib/editor/settings-card.svelte';
 	import QuizCard from '$lib/editor/card.svelte';
 	import Spinner from './Spinner.svelte';
+	import { getLocalization } from '$lib/i18n';
+
+	const { t } = getLocalization();
 
 	let schemaInvalid = false;
 	let yupErrorMessage = '';
@@ -152,10 +155,10 @@
 						</p>
 					{/if}
 					<button
-						class="pr-2 align-middle bg-purple-400 pl-2 ml-auto whitespace-nowrap disabled:opacity-60 rounded-br-lg"
+						class="pr-2 align-middle bg-[#B07156] pl-2 ml-auto whitespace-nowrap disabled:opacity-60 rounded-br-lg"
 						disabled={schemaInvalid}
 					>
-						<span>Save</span>
+						<span>{$t('words.save')}</span>
 						<svg
 							class="w-6 h-6 inline-block"
 							fill="none"
diff --git a/frontend/src/lib/editor/ABCDEditorPart.svelte b/frontend/src/lib/editor/ABCDEditorPart.svelte
index c9d4bc3..2acf4b7 100644
--- a/frontend/src/lib/editor/ABCDEditorPart.svelte
+++ b/frontend/src/lib/editor/ABCDEditorPart.svelte
@@ -80,7 +80,7 @@
 					type="text"
 					class="border-b-2 border-dotted w-5/6 text-center rounded-lg bg-transparent"
 					style="background-color: {answer.color ?? 'transparent'}"
-					placeholder="Empty..."
+					placeholder={$t('editor.empty')}
 				/>
 				<button
 					type="button"
diff --git a/frontend/src/lib/editor/OrderEditorPart.svelte b/frontend/src/lib/editor/OrderEditorPart.svelte
index a50fdf9..d9c5850 100644
--- a/frontend/src/lib/editor/OrderEditorPart.svelte
+++ b/frontend/src/lib/editor/OrderEditorPart.svelte
@@ -141,7 +141,7 @@
 					type="text"
 					class="border-b-2 border-dotted w-5/6 text-center rounded-lg bg-transparent"
 					style="background-color: {answer.color ?? 'transparent'}"
-					placeholder="Empty..."
+					placeholder={$t('editor.empty')}
 				/>
 				<input
 					class="rounded-lg p-1 border-black border"
diff --git a/frontend/src/lib/editor/TextEditorPart.svelte b/frontend/src/lib/editor/TextEditorPart.svelte
index 5409737..1a646bd 100644
--- a/frontend/src/lib/editor/TextEditorPart.svelte
+++ b/frontend/src/lib/editor/TextEditorPart.svelte
@@ -74,7 +74,7 @@
 					bind:value={answer.answer}
 					type="text"
 					class="border-b-2 border-dotted w-5/6 text-center rounded-lg bg-transparent"
-					placeholder="Empty..."
+					placeholder={$t('editor.empty')}
 				/>
 				<button
 					type="button"
diff --git a/frontend/src/lib/editor/VotingEditorPart.svelte b/frontend/src/lib/editor/VotingEditorPart.svelte
index 04de40a..ed98830 100644
--- a/frontend/src/lib/editor/VotingEditorPart.svelte
+++ b/frontend/src/lib/editor/VotingEditorPart.svelte
@@ -79,7 +79,7 @@
 					type="text"
 					class="border-b-2 border-dotted w-5/6 text-center rounded-lg"
 					style="background-color: {answer.color ?? 'transparent'}"
-					placeholder="Empty..."
+					placeholder={$t('editor.empty')}
 				/>
 				<input
 					class="rounded-lg p-1 border-black border"
diff --git a/frontend/src/lib/editor/card.svelte b/frontend/src/lib/editor/card.svelte
index aa37d05..6e6ad78 100644
--- a/frontend/src/lib/editor/card.svelte
+++ b/frontend/src/lib/editor/card.svelte
@@ -42,9 +42,15 @@
 				.toString()
 				.slice(0, 3);
 		}
+	};
+	const set_unique = () => {
 		unique = {};
 	};
 	$: correctTimeInput(data.questions[selected_question].time);
+	$: {
+		selected_question;
+		set_unique();
+	}
 	/*
 	if (typeof data.questions[selected_question].type !== QuizQuestionType) {
 		console.log(data.questions[selected_question].type !== QuizQuestionType.ABCD || data.questions[selected_question].type !== QuizQuestionType.RANGE)
diff --git a/frontend/src/lib/editor/settings-card.svelte b/frontend/src/lib/editor/settings-card.svelte
index 0b6aeb1..988049e 100644
--- a/frontend/src/lib/editor/settings-card.svelte
+++ b/frontend/src/lib/editor/settings-card.svelte
@@ -180,7 +180,7 @@
 				</div>
 			</div>
 			<div class="flex justify-center pt-10">
-				<h3>Background-Image</h3>
+				<h3>{$t('editor.bg_image')}</h3>
 			</div>
 			<div class="w-full flex justify-center -mt-8">
 				{#if data.background_image}
diff --git a/frontend/src/lib/editor/sidebar.svelte b/frontend/src/lib/editor/sidebar.svelte
index 17459c1..7d6ae96 100644
--- a/frontend/src/lib/editor/sidebar.svelte
+++ b/frontend/src/lib/editor/sidebar.svelte
@@ -9,6 +9,8 @@
 	import { reach } from 'yup';
 	import { ABCDQuestionSchema, dataSchema } from '../yupSchemas';
 	import { createTippy } from 'svelte-tippy';
+	import { getLocalization } from '$lib/i18n';
+	const { t } = getLocalization();
 
 	export let data: EditorData;
 	export let selected_question = -1;
@@ -78,7 +80,7 @@
 				{#if data.title}
 					{@html data.title}
 				{:else}
-					<i>No title...</i>
+					<i>{$t('editor.no_title')}</i>
 				{/if}
 			</p>
 		</div>
@@ -121,7 +123,7 @@
 							d="M3.055 11H5a2 2 0 012 2v1a2 2 0 002 2 2 2 0 012 2v2.945M8 3.935V5.5A2.5 2.5 0 0010.5 8h.5a2 2 0 012 2 2 2 0 104 0 2 2 0 012-2h1.064M15 20.488V18a2 2 0 012-2h3.064M21 12a9 9 0 11-18 0 9 9 0 0118 0z"
 						/>
 					</svg>
-					<span>Public</span>
+					<span>{$t('words.public')}</span>
 				{:else}
 					<svg
 						class="w-5 h-5 inline-block"
@@ -137,7 +139,7 @@
 							d="M13.875 18.825A10.05 10.05 0 0112 19c-4.478 0-8.268-2.943-9.543-7a9.97 9.97 0 011.563-3.029m5.858.908a3 3 0 114.243 4.243M9.878 9.878l4.242 4.242M9.88 9.88l-3.29-3.29m7.532 7.532l3.29 3.29M3 3l3.59 3.59m0 0A9.953 9.953 0 0112 5c4.478 0 8.268 2.943 9.543 7a10.025 10.025 0 01-4.132 5.411m0 0L21 21"
 						/>
 					</svg>
-					<span>Private</span>
+					<span>{$t('words.private')}</span>
 				{/if}
 			</button>
 		</div>
@@ -190,7 +192,7 @@
 					class:dark:text-black={index === selected_question}
 				>
 					{#if question.question === ''}
-						<span class="italic text-gray-500">No title...</span>
+						<span class="italic text-gray-500">{$t('editor.no_title')}</span>
 					{:else}
 						{@html question.question}
 					{/if}
@@ -222,10 +224,11 @@
 									'answer'
 								).isValidSync(answer.answer)}
 								use:tippy={{
-									content: answer.answer === '' ? 'Empty...' : answer.answer
+									content:
+										answer.answer === '' ? $t('editor.empty') : answer.answer
 								}}
 								>{#if answer.answer === ''}
-									<i>Empty...</i>
+									<i>{$t('editor.empty')}</i>
 								{:else}
 									{answer.answer}
 								{/if}</span
@@ -252,10 +255,11 @@
 									'answer'
 								).isValidSync(answer.answer)}
 								use:tippy={{
-									content: answer.answer === '' ? 'Empty...' : answer.answer
+									content:
+										answer.answer === '' ? $t('editor.empty') : answer.answer
 								}}
 								>{#if answer.answer === ''}
-									<i>Empty...</i>
+									<i>{$t('editor.empty')}</i>
 								{:else}
 									{answer.answer}
 								{/if}</span
@@ -280,7 +284,7 @@
 				data.questions = [...data.questions, { ...empty_question }];
 			}}
 		>
-			<span class="w-full text-center">Question</span>
+			<span class="w-full text-center">{$t('words.question')}</span>
 			<svg
 				class="w-5/6 m-auto"
 				fill="none"
@@ -303,7 +307,7 @@
 				data.questions = [...data.questions, { ...empy_slide }];
 			}}
 		>
-			<span class="w-full text-center">Slide</span>
+			<span class="w-full text-center">{$t('words.slide')}</span>
 			<svg
 				class="w-5/6 m-auto"
 				fill="none"
diff --git a/frontend/src/lib/editor/slides/element_selection.svelte b/frontend/src/lib/editor/slides/element_selection.svelte
index 581c46b..8092a9f 100644
--- a/frontend/src/lib/editor/slides/element_selection.svelte
+++ b/frontend/src/lib/editor/slides/element_selection.svelte
@@ -7,7 +7,9 @@
 	import { ElementTypes } from '$lib/quiz_types';
 	import { onMount } from 'svelte';
 	import { fade } from 'svelte/transition';
+	import { getLocalization } from '$lib/i18n';
 
+	const { t } = getLocalization();
 	export let selected_element;
 	const keybinding_list = {
 		t: ElementTypes.Text,
@@ -40,22 +42,22 @@
 		shortcut: string;
 	}> = [
 		{
-			name: 'Headline',
-			description: 'A bold text for headlines',
+			name: $t('editor.slide.headline'),
+			description: $t('editor.slide.headline_description'),
 			type: ElementTypes.Headline,
 			icon: undefined,
 			shortcut: 'h'
 		},
 		{
-			name: 'Text',
-			description: 'Smaller longer text',
+			name: $t('editor.slide.text'),
+			description: $t('editor.slide.text_description'),
 			type: ElementTypes.Text,
 			icon: undefined,
 			shortcut: 't'
 		},
 		{
-			name: 'Rectangle',
-			description: 'Just a rectangle',
+			name: $t('editor.slide.rectangle'),
+			description: $t('editor.slide.rectangle_description'),
 			type: ElementTypes.Rectangle,
 			icon: undefined,
 			shortcut: 'r'
diff --git a/frontend/src/lib/i18n/locales/de.json b/frontend/src/lib/i18n/locales/de.json
index 61c51f8..368a6c9 100644
--- a/frontend/src/lib/i18n/locales/de.json
+++ b/frontend/src/lib/i18n/locales/de.json
@@ -48,7 +48,8 @@
         "community_driven_content": "ClassQuiz hängt von der Community ab, die ClassQuiz mit Spenden, Feature-Requests, Übersetzungen und mehr versorgt! Du kannst auch ein Teil der ClassQuiz-Community werden!",
         "download_quizzes_content": "Quiz können als einzige Datei heruntergeladen werden und jederzeit importiert werden, sodass du auch einfach auf eine andere Instanz von ClassQuiz umziehen kannst!",
         "community_driven": "Von der Community betrieben",
-        "download_quizzes": "Quiz herunterladen"
+        "download_quizzes": "Quiz herunterladen",
+        "how_does_classquiz_work": "Wie funktioniert ClassQuiz überhaupt?"
     },
     "overview_page": {
         "created_at": "Erstellt am",
@@ -161,7 +162,8 @@
         "score": "Punkte",
         "results": "Ergebnisse",
         "note": "Notiz",
-        "player_plural": "Spieler"
+        "player_plural": "Spieler",
+        "slide": "Folie"
     },
     "editor": {
         "time_in_seconds": "Zeit in Sekunden",
@@ -170,7 +172,10 @@
         "add_new_question": "Neue Frage hinzufügen",
         "delete_question": "Frage löschen",
         "delete_answer": "Antwort löschen",
-        "not_all_links_imgur_links": "Nicht alle Links sind Imgur-Links!"
+        "not_all_links_imgur_links": "Nicht alle Links sind Imgur-Links!",
+        "no_title": "Kein Titel...",
+        "empty": "Leer...",
+        "bg_image": "Hintergrundbild"
     },
     "import": {
         "need_help": "",
@@ -279,5 +284,8 @@
         "time_taken": "benötigte Zeit",
         "player_name": "Spielername",
         "correct_answer_plural": "{{count}} richtige Antworten"
+    },
+    "navbar": {
+        "donate": "Spenden"
     }
 }
diff --git a/frontend/src/lib/i18n/locales/en.json b/frontend/src/lib/i18n/locales/en.json
index c6ee4d3..f6d8409 100644
--- a/frontend/src/lib/i18n/locales/en.json
+++ b/frontend/src/lib/i18n/locales/en.json
@@ -48,7 +48,8 @@
         "download_quizzes": "Download Quizzes",
         "download_quizzes_content": "Quizzes can be downloaded as one file and imported at any time. This also lets you move your quizzes to other ClassQuiz instances.",
         "community_driven": "Community-driven",
-        "community_driven_content": "ClassQuiz depends on its community for funding, testing ideas, feature requests, translations and more! You can also be a part of the ClassQuiz-community!"
+        "community_driven_content": "ClassQuiz depends on its community for funding, testing ideas, feature requests, translations and more! You can also be a part of the ClassQuiz-community!",
+        "how_does_classquiz_work": "How does ClassQuiz even work?"
     },
     "overview_page": {
         "created_at": "Created at",
@@ -161,7 +162,13 @@
         "results": "Results",
         "note": "Note",
         "player_plural": "Players",
-        "score": "Score"
+        "score": "Score",
+        "slide": "Slide",
+        "name": "Name",
+        "point": "Point",
+        "point_plural": "Points",
+        "back": "Back",
+        "finish": "Finish"
     },
     "editor": {
         "time_in_seconds": "Time in seconds",
@@ -170,7 +177,18 @@
         "add_new_question": "Add new question",
         "delete_question": "Delete question",
         "delete_answer": "Delete answer",
-        "not_all_links_imgur_links": "Not all links are Imgur-links!"
+        "not_all_links_imgur_links": "Not all links are Imgur-links!",
+        "no_title": "No title...",
+        "empty": "Empty...",
+        "bg_image": "Background image",
+        "slide": {
+            "headline": "Headline",
+            "headline_description": "A bold text for headlines",
+            "text": "Text",
+            "text_description": "Smaller longer text",
+            "rectangle": "Rectangle",
+            "rectangle_description": "Just a rectangle"
+        }
     },
     "import_page": {
         "need_help": "Need help?",
@@ -194,7 +212,11 @@
         "start_by_showing_first_question": "Start by showing the first question.",
         "no_answers": "No answers!",
         "stop_time": "Stop time",
-        "save_results": "Save results"
+        "save_results": "Save results",
+        "next_question": "Next Question ({{question}})",
+        "show_results": "Show results",
+        "stop_time_and_solutions": "Stop time and show solutions",
+        "enter_answer_into_field": "Enter your answer into the input field!"
     },
     "password_reset_page": {
         "reset_password": "Reset password"
@@ -207,7 +229,9 @@
         "last_seen": "Last seen",
         "check_location": "Check location",
         "delete_this_session": "Delete this session",
-        "this_session?": "This session?"
+        "this_session?": "This session?",
+        "change_avatar": "Change avatar",
+        "security_settings": "Security-Settings"
     },
     "explore_page": {
         "made_by": "Made by",
@@ -222,7 +246,12 @@
         "1st_place": "1st Place",
         "2nd_place": "2nd Place",
         "3rd place": "3rd Place",
-        "with_out_of": "with {{correct_questions}} out of {{total_question_count}}"
+        "with_out_of": "with {{correct_questions}} out of {{total_question_count}}",
+        "final_result_rank": "{{place}}: {{username}} with {{points}} points",
+        "your_score": "Your score: {{score}}",
+        "join_description": "Join at {{url}} and enter {{pin}}.",
+        "join_by_entering_code": "Join by entering the following code",
+        "points_added": "Points added"
     },
     "editor_page": {
         "add_an_answer": "Add an answer",
@@ -257,7 +286,8 @@
         "clothe_color": "Clothing color",
         "clothe_graphic_type": "Graphic",
         "thats_you": "That's You!",
-        "start_over": "Start over"
+        "start_over": "Start over",
+        "go_back": "Go back"
     },
     "results_page": {
         "no_results_so_far": "No results saved so far...",
@@ -272,5 +302,35 @@
         "correct_answer": "{{count}} correct answer",
         "correct_answer_plural": "{{count}} correct answers",
         "time_taken": "Time taken"
+    },
+    "navbar": {
+        "donate": "Donate"
+    },
+    "security_settings": {
+        "backup_code": "Backup-Code",
+        "get_backup_code": "Get Backup-Code",
+        "activate_2fa": "Activate Two Factor Authentication",
+        "2fa_activated": "Two Factor authentication is activated",
+        "2fa_deactivated": "Two Factor authentication is deactivated",
+        "webauthn": "Webauthn",
+        "webauthn_available": "Webauthn is available",
+        "webauthn_unavailable": "Webauthn is not available",
+        "add_security_key": "Add Security-Key",
+        "totp": "Totp",
+        "totp_available": "Totp is available",
+        "totp_unavailable": "Totp is not available",
+        "disable_totp": "Disable Totp",
+        "enable_totp": "Enable Totp",
+        "backup_codes": {
+            "your_backup_code": "Your Backup-Code",
+            "save_somewhere_save": "Save this somewhere safe!",
+            "download_code": "Download code"
+        },
+        "totp_setup": {
+            "scan_to_set_up": "Scan this QR-code to set up the code",
+            "enter_as_secret_if_no_see_code": "Enter this as the secret if you can't scan the QR-code",
+            "totp_setup": "Totp-Setup",
+            "do_not_forget_backup_code": "Do not forget to save your recovery-code!"
+        }
     }
 }
diff --git a/frontend/src/lib/navbar.svelte b/frontend/src/lib/navbar.svelte
index 7e2f403..599b136 100644
--- a/frontend/src/lib/navbar.svelte
+++ b/frontend/src/lib/navbar.svelte
@@ -109,7 +109,7 @@
 	<ul id="menu-items" class="lg:flex w-full flex-col lg:flex-row" class:hidden={openMenu}>
 		<li class="py-2 lg:hidden">
 			<BrownButton href="https://mawoka.eu/donate" target="_blank"
-				>Donate <span class="">❤️</span></BrownButton
+				>{$t('navbar.donate')} <span class="">❤️</span></BrownButton
 			>
 		</li>
 		{#if $signedIn}
@@ -183,7 +183,7 @@
 	>
 		<div class="whitespace-nowrap hidden lg:block">
 			<BrownButton href="https://mawoka.eu/donate" target="_blank"
-				>Donate <span class="">❤️</span></BrownButton
+				>{$t('navbar.donate')} <span class="">❤️</span></BrownButton
 			>
 		</div>
 		{#if darkMode}
diff --git a/frontend/src/lib/play/admin/final_results.svelte b/frontend/src/lib/play/admin/final_results.svelte
index 6d462a6..8c35824 100644
--- a/frontend/src/lib/play/admin/final_results.svelte
+++ b/frontend/src/lib/play/admin/final_results.svelte
@@ -5,6 +5,9 @@
   -->
 <script lang="ts">
 	import { onMount } from 'svelte';
+	import { getLocalization } from '$lib/i18n';
+
+	const { t } = getLocalization();
 
 	export let data;
 	export let username;
@@ -53,8 +56,11 @@
 					style="font-size: {player_count_or_five - i / 2}rem"
 					class="text-center"
 				>
-					{i + 1}
-					: {player} with {data[player]} points
+					{$t('play_page.final_result_rank', {
+						place: i + 1,
+						username: player,
+						points: data[player]
+					})}
 				</p>
 			{/if}
 		{/each}
@@ -62,7 +68,7 @@
 	{#if data[username]}
 		<div class="fixed bottom-0 left-0 flex justify-center w-full mb-6">
 			<div class="mx-auto p-2 border-[#B07156] border-4 rounded">
-				<p>Your score: <b>{data[username]}</b></p>
+				<p>{$t('play_page.your_score', { score: data[username] })}</p>
 			</div>
 		</div>
 	{/if}
diff --git a/frontend/src/lib/play/admin/game_not_started.svelte b/frontend/src/lib/play/admin/game_not_started.svelte
index f7c4e3e..31cae16 100644
--- a/frontend/src/lib/play/admin/game_not_started.svelte
+++ b/frontend/src/lib/play/admin/game_not_started.svelte
@@ -43,7 +43,10 @@
 	<div class="grid grid-cols-3 mt-12">
 		<div class="flex justify-center">
 			<p class="m-auto text-2xl">
-				Join at <b>{window.location.host}/play</b> and enter <b>{game_pin}</b>.
+				{$t('play_page.join_description', {
+					url: `${window.location.host}/play`,
+					pin: game_pin
+				})}
 			</p>
 		</div>
 		<img
@@ -54,7 +57,7 @@
 		{#if cqc_code}
 			<div class="m-auto">
 				<div class="flex-col flex justify-center">
-					<p class="mx-auto">Join by entering the following code</p>
+					<p class="mx-auto">{$t('play_page.join_by_entering_code')}</p>
 					<div class="flex flex-row gap-2 mx-auto">
 						{#each cqc_code as c}
 							<div class="flex flex-col">
diff --git a/frontend/src/lib/play/admin/results.svelte b/frontend/src/lib/play/admin/results.svelte
index 1ac9ed1..0ec2bf7 100644
--- a/frontend/src/lib/play/admin/results.svelte
+++ b/frontend/src/lib/play/admin/results.svelte
@@ -7,6 +7,8 @@
 	import { flip } from 'svelte/animate';
 	import { fly } from 'svelte/transition';
 	import { onMount } from 'svelte';
+	import { getLocalization } from '$lib/i18n';
+	const { t } = getLocalization();
 
 	export let data;
 
@@ -91,11 +93,13 @@
 		<div>
 			<table class="table-auto text-xl">
 				<tr>
-					<th class="p-2 border-r border-r-black border-b-2 border-b-black">Name</th>
-					<th class="p-2 border-b-2 border-b-black">Points</th>
+					<th class="p-2 border-r border-r-black border-b-2 border-b-black"
+						>{$t('words.name')}</th
+					>
+					<th class="p-2 border-b-2 border-b-black">{$t('words.point', { count: 2 })}</th>
 					{#if show_new_score_clicked}
 						<th in:fly={{ x: 300 }} class="p-2 border-b-2 border-b-black"
-							>Points added
+							>{$t('play_page.points_added')}
 						</th>
 					{/if}
 				</tr>
diff --git a/frontend/src/routes/+page.svelte b/frontend/src/routes/+page.svelte
index 056afb2..f3d90b7 100644
--- a/frontend/src/routes/+page.svelte
+++ b/frontend/src/routes/+page.svelte
@@ -208,7 +208,7 @@
 		</div>
 	</section>
 	<section>
-		<h2 class="text-center text-5xl mb-6">How does ClassQuiz even work?</h2>
+		<h2 class="text-center text-5xl mb-6">{$t('index_page.how_does_classquiz_work')}</h2>
 
 		<div class="flex justify-center w-full">
 			<h3 class="text-center text-3xl rounded-t-lg bg-opacity-40 bg-white py-2 px-6">
diff --git a/frontend/src/routes/account/settings/+page.svelte b/frontend/src/routes/account/settings/+page.svelte
index f8cce05..4babc23 100644
--- a/frontend/src/routes/account/settings/+page.svelte
+++ b/frontend/src/routes/account/settings/+page.svelte
@@ -170,7 +170,9 @@
 				alt="Profile image of {user.username}"
 			/>
 			<div class="m-2 flex justify-center">
-				<BrownButton href="/account/settings/avatar">Change avatar</BrownButton>
+				<BrownButton href="/account/settings/avatar"
+					>{$t('settings_page.change_avatar')}</BrownButton
+				>
 			</div>
 		</div>
 		<div class="grid grid-rows-2 col-start-2 col-end-7">
@@ -184,7 +186,7 @@
 				<div class="p-4 flex justify-center">
 					<div class="m-auto">
 						<BrownButton href="/account/settings/security"
-							>Security-Settings
+							>{$t('settings_page.security_settings')}
 						</BrownButton>
 					</div>
 				</div>
@@ -219,7 +221,7 @@
 					</div>
 				</form>
 				<div>
-					<button on:click={add_api_key}>Add API-Key</button>
+					<button on:click={add_api_key}>{$t('settings_page.security_settings')}</button>
 					{#await api_keys}
 						<Spinner />
 					{:then keys}
@@ -231,7 +233,7 @@
 										delete_api_key(key.key);
 									}}
 									class="admin-button"
-									>Delete
+									>{$t('words.delete')}
 								</button>
 							</div>
 						{/each}
diff --git a/frontend/src/routes/account/settings/avatar/+page.svelte b/frontend/src/routes/account/settings/avatar/+page.svelte
index 5a670f5..cb677df 100644
--- a/frontend/src/routes/account/settings/avatar/+page.svelte
+++ b/frontend/src/routes/account/settings/avatar/+page.svelte
@@ -94,7 +94,7 @@
 						on:click={() => {
 							index = index - 1;
 						}}
-						disabled={index < 1}>Back</BrownButton
+						disabled={index < 1}>{$t('words.back')}</BrownButton
 					>
 				</div>
 				<div class="mx-auto">
@@ -103,7 +103,7 @@
 					</h2>
 				</div>
 				<div class="ml-auto">
-					<BrownButton disabled={index < 11}>Finish</BrownButton>
+					<BrownButton disabled={index < 11}>{$t('words.finish')}</BrownButton>
 				</div>
 			</div>
 			<div class="grid grid-cols-4">
@@ -167,11 +167,11 @@
 					<Spinner my_20={false} />
 				{/if}
 			</BrownButton>
-			<BrownButton href="/account/settings">Go back</BrownButton>
+			<BrownButton href="/account/settings">{$t('avatar_settings.go_back')}</BrownButton>
 			<BrownButton
 				on:click={() => {
 					finished = false;
-				}}>Close</BrownButton
+				}}>{$t('words.close')}</BrownButton
 			>
 		</div>
 	</div>
diff --git a/frontend/src/routes/account/settings/security/+page.svelte b/frontend/src/routes/account/settings/security/+page.svelte
index b78ea15..b443dc5 100644
--- a/frontend/src/routes/account/settings/security/+page.svelte
+++ b/frontend/src/routes/account/settings/security/+page.svelte
@@ -10,6 +10,9 @@
 	import TotpSetup from './totp_setup.svelte';
 	import BackupCodes from './backup_codes.svelte';
 	import BrownButton from '$lib/components/buttons/brown.svelte';
+	import { getLocalization } from '$lib/i18n';
+
+	const { t } = getLocalization();
 
 	let user_data: object | undefined;
 	let security_keys: Array<{ id: number }> | undefined;
@@ -101,15 +104,17 @@
 	<div class="grid grid-rows-2 h-screen">
 		<div class="grid grid-cols-2 h-full border-b-2 border-black">
 			<div class="h-full w-full border-r-2 border-black">
-				<h2 class="text-center text-2xl">Backup-Code</h2>
+				<h2 class="text-center text-2xl">{$t('security_settings.backup_code')}</h2>
 				<div class="flex h-full w-full justify-center">
 					<div class="m-auto">
-						<BrownButton on:click={get_backup_code}>Get Backup-Codes</BrownButton>
+						<BrownButton on:click={get_backup_code}
+							>{$t('security_settings.get_backup_code')}</BrownButton
+						>
 					</div>
 				</div>
 			</div>
 			<div class="h-full w-full">
-				<h2 class="text-center text-2xl">Activate 2 Factor</h2>
+				<h2 class="text-center text-2xl">{$t('security_settings.activate_2fa')}</h2>
 				<div class="flex h-full w-full justify-center flex-col">
 					<div class="m-auto">
 						{#if user_data.require_password}
@@ -130,7 +135,7 @@
 									/>
 								</button>
 								<span class="text-sm font-medium text-gray-700 dark:text-white"
-									>Two Factor authentication is activated</span
+									>{$t('security_settings.2fa_activated')}</span
 								>
 							</div>
 						{:else}
@@ -151,7 +156,7 @@
 									/>
 								</button>
 								<span class="text-sm font-medium text-gray-700 dark:text-white"
-									>Two Factor authentication is deactivated</span
+									>{$t('security_settings.2fa_deactivated')}</span
 								>
 							</div>
 						{/if}
@@ -161,17 +166,19 @@
 		</div>
 		<div class="grid grid-cols-2 h-full">
 			<div class="h-full w-full flex flex-col border-r-2 border-black">
-				<h2 class="text-center text-2xl">Webauthn</h2>
+				<h2 class="text-center text-2xl">{$t('security_settings.webauthn')}</h2>
 				<div class="flex justify-center">
 					{#if security_keys.length > 0}
-						<p>Webauthn is available</p>
+						<p>{$t('security_settings.webauthn_available')}</p>
 					{:else}
-						<p>Webauthn is not available</p>
+						<p>{$t('security_settings.webauthn_unavailable')}</p>
 					{/if}
 				</div>
 				<div class="flex justify-center">
 					<div class="m-auto">
-						<BrownButton on:click={add_security_key}>Add Security-Key</BrownButton>
+						<BrownButton on:click={add_security_key}
+							>{$t('security_settings.add_security_key')}</BrownButton
+						>
 					</div>
 				</div>
 				<div class="flex justify-center">
@@ -190,21 +197,25 @@
 				</div>
 			</div>
 			<div class="h-full w-full flex flex-col">
-				<h2 class="text-center text-2xl">Totp</h2>
+				<h2 class="text-center text-2xl">{$t('security_settings.totp')}</h2>
 				<div class="flex justify-center">
 					{#if totp_activated}
-						<p>Totp is available</p>
+						<p>{$t('security_settings.totp_available')}</p>
 					{:else}
-						<p>Totp is not available</p>
+						<p>{$t('security_settings.totp_unavailable')}</p>
 					{/if}
 				</div>
 
 				<div class="flex justify-center">
 					<div class="m-auto">
 						{#if totp_activated}
-							<BrownButton on:click={disable_totp}>Disable Totp</BrownButton>
+							<BrownButton on:click={disable_totp}
+								>{$t('security_settings.disable_totp')}</BrownButton
+							>
 						{:else}
-							<BrownButton on:click={enable_totp}>Enable Totp</BrownButton>
+							<BrownButton on:click={enable_totp}
+								>{$t('security_settings.enable_totp')}</BrownButton
+							>
 						{/if}
 					</div>
 				</div>
diff --git a/frontend/src/routes/account/settings/security/backup_codes.svelte b/frontend/src/routes/account/settings/security/backup_codes.svelte
index 4d15045..28e7893 100644
--- a/frontend/src/routes/account/settings/security/backup_codes.svelte
+++ b/frontend/src/routes/account/settings/security/backup_codes.svelte
@@ -4,6 +4,9 @@
   - file, You can obtain one at https://mozilla.org/MPL/2.0/.
   -->
 <script lang="ts">
+	import { getLocalization } from '$lib/i18n';
+
+	const { t } = getLocalization();
 	export let backup_code;
 
 	let already_downloaded = false;
@@ -30,12 +33,12 @@
 			on:click={() => {
 				backup_code = undefined;
 			}}
-			>Close
+			>{$t('words.close')}
 		</button>
 		<div
 			class="bg-white dark:bg-gray-700 rounded-b-lg rounded-tr-lg w-full h-full flex flex-col"
 		>
-			<h2 class="text-3xl m-auto">Your Backup-Code</h2>
+			<h2 class="text-3xl m-auto">{$t('security_settings.backup_codes.your_backup_code')}</h2>
 			<p
 				class="select-all font-mono text-xl m-auto"
 				on:click={() => {
@@ -44,13 +47,14 @@
 			>
 				{backup_code}
 			</p>
-			<p class="m-auto">Save this somewhere safe!</p>
+			<p class="m-auto">{$t('security_settings.backup_codes.save_somewhere_save')}</p>
 			<button
 				on:click={() => {
 					download_code(true);
 				}}
-				class="m-auto p-2 bg-[#B07156] rounded-lg">Download code</button
-			>
+				class="m-auto p-2 bg-[#B07156] rounded-lg"
+				>{$t('security_settings.backup_codes.download_code')}
+			</button>
 		</div>
 	</div>
 </div>
diff --git a/frontend/src/routes/account/settings/security/totp_setup.svelte b/frontend/src/routes/account/settings/security/totp_setup.svelte
index 3630a0d..397d226 100644
--- a/frontend/src/routes/account/settings/security/totp_setup.svelte
+++ b/frontend/src/routes/account/settings/security/totp_setup.svelte
@@ -6,6 +6,9 @@
 <script lang="ts">
 	import QRCode from 'qrcode';
 	import Spinner from '$lib/Spinner.svelte';
+	import { getLocalization } from '$lib/i18n';
+
+	const { t } = getLocalization();
 
 	export let totp_data: { url: string; secret: string } | undefined;
 
@@ -21,23 +24,25 @@
 			on:click={() => {
 				totp_data = undefined;
 			}}
-			>Close
+			>{$t('words.close')}
 		</button>
 		<div class="bg-white dark:bg-gray-700 rounded-b-lg rounded-tr-lg w-full h-full">
 			<div class="grid grid-cols-3 w-full h-full">
 				<div class="flex flex-col justify-center w-full h-5/6">
 					<span class="m-auto" />
 					<div class="h-5/6 flex">
-						<p class="my-auto ml-auto">Scan this to set up the code</p>
+						<p class="my-auto ml-auto">
+							{$t('security_settings.totp_setup.scan_to_set_up')}
+						</p>
 					</div>
 					<div class="flex">
 						<p class="my-auto ml-auto">
-							Enter this as the secret if you can't scan the code
+							{$t('security_settings.totp_setup.enter_as_secret_if_no_see_code')}
 						</p>
 					</div>
 				</div>
 				<div class="flex flex-col justify-start w-full h-5/6">
-					<h2 class="text-2xl m-auto">Totp-Setup</h2>
+					<h2 class="text-2xl m-auto">{$t('security_settings.totp_setup.totp_setup')}</h2>
 					{#await get_image_url()}
 						<Spinner my_20={false} />
 					{:then data}
@@ -52,7 +57,9 @@
 					<p class="m-auto select-all font-mono">{totp_data.secret}</p>
 				</div>
 				<div class="flex justify-center h-5/6 w-full">
-					<p class="m-auto text-3xl p-4">Do not forget to save your recovery-code!</p>
+					<p class="m-auto text-3xl p-4">
+						{$t('security_settings.totp_setup.do_not_forget_backup_code')}
+					</p>
 				</div>
 			</div>
 		</div>
diff --git a/frontend/src/routes/results/[result_id]/general_overview.svelte b/frontend/src/routes/results/[result_id]/general_overview.svelte
index 82a0bb7..82f47b2 100644
--- a/frontend/src/routes/results/[result_id]/general_overview.svelte
+++ b/frontend/src/routes/results/[result_id]/general_overview.svelte
@@ -5,6 +5,9 @@
   -->
 <script lang="ts">
 	import type { Question } from '$lib/quiz_types';
+	import { getLocalization } from '$lib/i18n';
+
+	const { t } = getLocalization();
 
 	export let questions: Question[];
 	export let answers: {
@@ -41,10 +44,12 @@
 <div class="w-full">
 	<div class="flex justify-center w-full">
 		<p class="text-3xl w-5/6 text-center">
-			The quiz with the title '<strong>{title}</strong>' was played on
-			<strong>{new Date(timestamp).toLocaleString()}</strong>
-			with <strong>{usernames.length}</strong> players. The players achieved an average score
-			of <strong>{get_average_final_score()}</strong>.
+			{$t('results_page.general_overview.sentence', {
+				title,
+				date: new Date(timestamp).toLocaleString(),
+				player_count: usernames.length,
+				average_score: get_average_final_score()
+			})}
 		</p>
 	</div>
 </div>
diff --git a/frontend/src/routes/results/[result_id]/player_overview.svelte b/frontend/src/routes/results/[result_id]/player_overview.svelte
index 4e92fd1..cfc1b56 100644
--- a/frontend/src/routes/results/[result_id]/player_overview.svelte
+++ b/frontend/src/routes/results/[result_id]/player_overview.svelte
@@ -25,7 +25,7 @@
 				<th class="border-r dark:border-gray-500 p-1 mx-auto border-gray-300"
 					>{$t('result_page.player_name')}
 				</th>
-				<th class="p-1 mx-auto">Player Score</th>
+				<th class="p-1 mx-auto">{$t('result_page.player_score')}</th>
 				{#if Object.keys(custom_field).length !== 0}
 					<th class="border-l dark:border-gray-500 p-1 mx-auto border-gray-300"
 						>{$t('result_page.custom_field')}
diff --git a/frontend/src/routes/user/[user_id]/+page.svelte b/frontend/src/routes/user/[user_id]/+page.svelte
index 1c2cd68..b9c8ef8 100644
--- a/frontend/src/routes/user/[user_id]/+page.svelte
+++ b/frontend/src/routes/user/[user_id]/+page.svelte
@@ -40,7 +40,7 @@
 	<div class="grid grid-cols-6 h-full">
 		<div class="pl-2">
 			{#if data.user.username === undefined}
-				<h2 class="text-4xl text-center p-4">User not found</h2>
+				<h2 class="text-4xl text-center p-4">{$t('public_user_page.user_not_found')}</h2>
 			{:else}
 				<div class="flex justify-center">
 					<img src={`/api/v1/users/avatar/${data.user.id}`} alt="profile" />
@@ -49,7 +49,9 @@
 					@{data.user.username}
 				</h2>
 				<p class="italic text-center">
-					Joined on {new Date(data.user.created_at).toLocaleDateString()}
+					{$t('public_user_page.joined_on', {
+						date: new Date(data.user.created_at).toLocaleDateString()
+					})}
 				</p>
 			{/if}
 		</div>
@@ -57,7 +59,7 @@
 			class="col-start-2 col-end-7 border-l border-black h-full p-4 overflow-y-scroll flex flex-col gap-4"
 		>
 			{#if data.quizzes.length === 0}
-				<p class="text-center text-4xl">No original quizzes found...</p>
+				<p class="text-center text-4xl">{$t('public_user_page.no_original_quizzes')}</p>
 			{:else}
 				{#each data.quizzes as quiz}
 					<div
diff --git a/frontend/src/routes/view/[quiz_id]/+page.svelte b/frontend/src/routes/view/[quiz_id]/+page.svelte
index 22aab2b..9ef41e8 100644
--- a/frontend/src/routes/view/[quiz_id]/+page.svelte
+++ b/frontend/src/routes/view/[quiz_id]/+page.svelte
@@ -71,7 +71,8 @@
 		<p>{@html quiz.description}</p>
 	</div>
 	<p class="text-center">
-		Made by <a href="/user/{quiz.user_id.id}" class="underline">@{quiz.user_id.username}</a>
+		{$t('view_quiz_page.made_by')}
+		<a href="/user/{quiz.user_id.id}" class="underline">@{quiz.user_id.username}</a>
 	</p>
 	{#if quiz.cover_image}
 		<div class="flex justify-center align-middle items-center">
@@ -95,7 +96,7 @@
 						href="https://create.kahoot.it/details/{quiz.kahoot_id}"
 						target="_blank"
 					>
-						View on <i>Kahoot!</i>
+						{$t('view_quiz_page.view_on_kahoot')}
 					</GrayButton>
 				</div>
 			{/if}