diff --git a/src/components/ui/GameSettingsMenu.tsx b/src/components/ui/GameSettingsMenu.tsx
index 754bc70..089d9f5 100644
--- a/src/components/ui/GameSettingsMenu.tsx
+++ b/src/components/ui/GameSettingsMenu.tsx
@@ -3,9 +3,11 @@ import type { ReactNode } from "react";
 import {
   Captions,
   Gauge,
-  LogOut,
+  Hand,
+  Laptop,
   Music2,
   RotateCcw,
+  Server,
   Volume2,
   X,
 } from "lucide-react";
@@ -14,25 +16,19 @@ import {
   GRAPHICS_PRESETS,
   type GraphicsPreset,
 } from "@/data/world/graphicsConfig";
+import { useDebugStore } from "@/hooks/debug/useDebugStore";
 import { useGameStore } from "@/managers/stores/useGameStore";
 import { useSettingsStore } from "@/managers/stores/useSettingsStore";
 import { useWorldSettingsStore } from "@/managers/stores/useWorldSettingsStore";
+import type { HandTrackingSource } from "@/types/handTracking/handTracking";
 import type { SubtitleLanguage } from "@/types/settings/settings";
-import { isDebugEnabled } from "@/utils/debug/isDebugEnabled";
+import { clearSiteVisited } from "@/utils/cookies/siteVisitCookie";
+import { Debug } from "@/utils/debug/Debug";
 
 function formatPercent(value: number): string {
   return `${Math.round(value * 100)}%`;
 }
 
-function clearCookies(): void {
-  document.cookie.split(";").forEach((cookie) => {
-    const cookieName = cookie.split("=")[0]?.trim();
-    if (!cookieName) return;
-
-    document.cookie = `${cookieName}=; expires=Thu, 01 Jan 1970 00:00:00 GMT; path=/`;
-  });
-}
-
 interface VolumeSliderProps {
   id: string;
   label: string;
@@ -74,6 +70,26 @@ function formatChunkDistance(distance: number): string {
   return `${distance}m`;
 }
 
+const HAND_TRACKING_OPTIONS = [
+  {
+    description: "Calcul local",
+    icon: <Laptop size={14} aria-hidden="true" />,
+    label: "Sur cet ordi",
+    source: "browser",
+  },
+  {
+    description: "Soulage l'ordi",
+    icon: <Server size={14} aria-hidden="true" />,
+    label: "Mode assisté",
+    source: "backend",
+  },
+] as const satisfies readonly {
+  description: string;
+  icon: ReactNode;
+  label: string;
+  source: HandTrackingSource;
+}[];
+
 interface GraphicsPresetButtonProps {
   active: boolean;
   preset: GraphicsPreset;
@@ -108,6 +124,9 @@ function GraphicsPresetButton({
 
 export function GameSettingsMenu(): React.JSX.Element | null {
   const resetGame = useGameStore((state) => state.resetGame);
+  const handTrackingSource = useDebugStore((debug) =>
+    debug.getHandTrackingSource(),
+  );
   const graphicsPreset = useWorldSettingsStore(
     (state) => state.graphics.preset,
   );
@@ -148,18 +167,17 @@ export function GameSettingsMenu(): React.JSX.Element | null {
 
   if (!isSettingsMenuOpen) return null;
 
-  const handleQuit = (): void => {
-    clearCookies();
+  const handleRestart = (): void => {
+    resetGame();
+    clearSiteVisited();
+    setSettingsMenuOpen(false);
     window.location.assign("/");
   };
 
-  const handleRestart = (): void => {
-    resetGame();
-    window.location.reload();
+  const handleHandTrackingSourceChange = (source: HandTrackingSource): void => {
+    Debug.getInstance().setHandTrackingSource(source);
   };
 
-  const showDebugRestart = isDebugEnabled();
-
   return (
     <div className="game-settings-menu" role="dialog" aria-modal="true">
       <div className="game-settings-menu__panel">
@@ -185,7 +203,7 @@ export function GameSettingsMenu(): React.JSX.Element | null {
           >
             <div className="game-settings-menu__section-title">
               <Gauge size={16} aria-hidden="true" />
-              <h3 id="graphics-settings-heading">Performance</h3>
+              <h3 id="graphics-settings-heading">Graphisme</h3>
             </div>
             <div
               className="game-settings-menu__choice-group game-settings-menu__choice-group--presets"
@@ -269,26 +287,45 @@ export function GameSettingsMenu(): React.JSX.Element | null {
               ))}
             </div>
           </section>
+
+          <section
+            className="game-settings-menu__section game-settings-menu__section--right"
+            aria-labelledby="hand-tracking-settings-heading"
+          >
+            <div className="game-settings-menu__section-title">
+              <Hand size={16} aria-hidden="true" />
+              <h3 id="hand-tracking-settings-heading">Détection des mains</h3>
+            </div>
+            <div
+              className="game-settings-menu__choice-group game-settings-menu__choice-group--hand-tracking"
+              aria-label="Mode de détection des mains"
+            >
+              {HAND_TRACKING_OPTIONS.map((option) => (
+                <button
+                  key={option.source}
+                  type="button"
+                  className={
+                    handTrackingSource === option.source ? "active" : undefined
+                  }
+                  onClick={() => handleHandTrackingSourceChange(option.source)}
+                  aria-pressed={handTrackingSource === option.source}
+                >
+                  {option.icon}
+                  <span>{option.label}</span>
+                  <small>{option.description}</small>
+                </button>
+              ))}
+            </div>
+          </section>
         </div>
 
-        {showDebugRestart ? (
-          <button
-            className="game-settings-menu__restart"
-            type="button"
-            onClick={handleRestart}
-          >
-            <RotateCcw size={14} aria-hidden="true" />
-            Recommencer
-          </button>
-        ) : null}
-
         <button
-          className="game-settings-menu__quit"
+          className="game-settings-menu__restart"
           type="button"
-          onClick={handleQuit}
+          onClick={handleRestart}
         >
-          <LogOut size={14} aria-hidden="true" />
-          Quitter
+          <RotateCcw size={14} aria-hidden="true" />
+          Recommencer
         </button>
       </div>
     </div>
diff --git a/src/index.css b/src/index.css
index 4dd40dc..8d149d5 100644
--- a/src/index.css
+++ b/src/index.css
@@ -1220,8 +1220,8 @@ canvas {
   place-items: center;
   padding: clamp(18px, 4vw, 42px);
   background:
-    linear-gradient(180deg, rgba(4, 10, 18, 0.64), rgba(2, 6, 12, 0.86)),
-    rgba(0, 0, 0, 0.72);
+    linear-gradient(180deg, rgba(4, 10, 18, 0.72), rgba(2, 6, 12, 0.9)),
+    rgba(0, 0, 0, 0.82);
   color: #ffffff;
   pointer-events: auto;
   backdrop-filter: blur(14px);
@@ -1236,8 +1236,8 @@ canvas {
   border: 1px solid rgba(125, 211, 252, 0.38);
   border-radius: 8px;
   background:
-    linear-gradient(180deg, rgba(8, 20, 34, 0.94), rgba(3, 8, 14, 0.96)),
-    rgba(4, 8, 12, 0.96);
+    linear-gradient(180deg, rgba(8, 20, 34, 0.98), rgba(3, 8, 14, 0.99)),
+    rgba(4, 8, 12, 0.99);
   box-shadow:
     0 28px 90px rgba(0, 0, 0, 0.58),
     inset 0 0 0 1px rgba(255, 255, 255, 0.05),
@@ -1327,13 +1327,17 @@ canvas {
   padding: 14px;
   border: 1px solid rgba(125, 211, 252, 0.2);
   border-radius: 8px;
-  background: rgba(5, 14, 24, 0.64);
+  background: rgba(5, 14, 24, 0.78);
 }
 
 .game-settings-menu__section--wide {
   grid-column: 1 / -1;
 }
 
+.game-settings-menu__section--right {
+  grid-column: 2;
+}
+
 .game-settings-menu__section-title {
   display: flex;
   align-items: center;
@@ -1408,8 +1412,7 @@ canvas {
 }
 
 .game-settings-menu__choice-group button,
-.game-settings-menu__restart,
-.game-settings-menu__quit {
+.game-settings-menu__restart {
   display: inline-flex;
   align-items: center;
   justify-content: center;
@@ -1419,7 +1422,7 @@ canvas {
   padding: 11px 12px;
   border: 1px solid rgba(125, 211, 252, 0.2);
   border-radius: 8px;
-  background: rgba(6, 18, 30, 0.72);
+  background: rgba(6, 18, 30, 0.84);
   color: #edfaff;
   cursor: pointer;
   font-size: 0.88rem;
@@ -1451,12 +1454,21 @@ canvas {
   line-height: 1.35;
 }
 
+.game-settings-menu__choice-group--hand-tracking button {
+  display: grid;
+  grid-template-columns: auto minmax(0, 1fr);
+  justify-content: start;
+  text-align: left;
+}
+
+.game-settings-menu__choice-group--hand-tracking button small {
+  grid-column: 2;
+}
+
 .game-settings-menu__choice-group button:hover,
 .game-settings-menu__choice-group button:focus-visible,
 .game-settings-menu__restart:hover,
-.game-settings-menu__restart:focus-visible,
-.game-settings-menu__quit:hover,
-.game-settings-menu__quit:focus-visible {
+.game-settings-menu__restart:focus-visible {
   border-color: rgba(255, 255, 255, 0.64);
   background: rgba(125, 211, 252, 0.16);
   color: #ffffff;
@@ -1464,8 +1476,7 @@ canvas {
 }
 
 .game-settings-menu__choice-group button:active,
-.game-settings-menu__restart:active,
-.game-settings-menu__quit:active {
+.game-settings-menu__restart:active {
   transform: translateY(1px);
 }
 
@@ -1488,14 +1499,8 @@ canvas {
 
 .game-settings-menu__restart {
   margin-top: 12px;
-  border-color: rgba(96, 165, 250, 0.35);
-  color: #bfdbfe;
-}
-
-.game-settings-menu__quit {
-  margin-top: 8px;
-  border-color: rgba(248, 113, 113, 0.35);
-  color: #fecaca;
+  border-color: rgba(125, 211, 252, 0.35);
+  color: #dff7ff;
 }
 
 @media (max-width: 720px) {
@@ -1512,6 +1517,10 @@ canvas {
   .game-settings-menu__choice-group--presets {
     grid-template-columns: 1fr;
   }
+
+  .game-settings-menu__section--right {
+    grid-column: auto;
+  }
 }
 
 /* Debug overlay panels */
diff --git a/src/utils/debug/Debug.ts b/src/utils/debug/Debug.ts
index fd38c4d..026b9d1 100644
--- a/src/utils/debug/Debug.ts
+++ b/src/utils/debug/Debug.ts
@@ -244,6 +244,11 @@ export class Debug {
     return this.controls.handTrackingSource;
   }
 
+  setHandTrackingSource(value: HandTrackingSource): void {
+    this.controls.handTrackingSource = value;
+    this.emit();
+  }
+
   getFogEnabled(): boolean {
     return this.controls.fogEnabled;
   }