diff --git a/CHANGELOG.md b/CHANGELOG.md
index 23be962d9ed2..9e5d87f47e68 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,6 +22,7 @@
 - Fix: デッキのタイムラインカラムで「センシティブなファイルを含むノートを表示」設定が使用できなかった問題を修正
 - Fix: Encode RSS urls with escape sequences before fetching allowing query parameters to be used
 - Fix: リンク切れを修正
+- Fix: Ensure physics run the same across different framerates
 
 ### Server
 - Enhance: 起動前の疎通チェックで、DBとメイン以外のRedisの疎通確認も行うように  
diff --git a/packages/frontend/package.json b/packages/frontend/package.json
index 3226a554a93b..f16fd989a646 100644
--- a/packages/frontend/package.json
+++ b/packages/frontend/package.json
@@ -50,7 +50,7 @@
 		"insert-text-at-cursor": "0.3.0",
 		"is-file-animated": "1.0.2",
 		"json5": "2.2.3",
-		"matter-js": "0.19.0",
+		"matter-js": "0.20.0",
 		"mfm-js": "0.24.0",
 		"misskey-bubble-game": "workspace:*",
 		"misskey-js": "workspace:*",
diff --git a/packages/frontend/src/pages/drop-and-fusion.game.vue b/packages/frontend/src/pages/drop-and-fusion.game.vue
index fb4d599c2856..8d369101affc 100644
--- a/packages/frontend/src/pages/drop-and-fusion.game.vue
+++ b/packages/frontend/src/pages/drop-and-fusion.game.vue
@@ -557,7 +557,7 @@ let bgmNodes: ReturnType<typeof sound.createSourceNode> | null = null;
 let renderer: Matter.Render | null = null;
 let monoTextures: Record<string, Blob> = {};
 let monoTextureUrls: Record<string, string> = {};
-let tickRaf: number | null = null;
+let tickInterval: number | null = null;
 let game = new DropAndFusionGame({
 	seed: seed,
 	gameMode: props.gameMode,
@@ -663,13 +663,20 @@ function getTextureImageUrl(mono: Mono) {
 	}
 }
 
+function startTicking(tickFunction: () => void) {
+	tickInterval = window.setInterval(tickFunction, game.TICK_DELTA);
+}
+
+function stopTicking() {
+	if (tickInterval !== null) {
+		window.clearInterval(tickInterval);
+		tickInterval = null;
+	}
+}
+
 function tick() {
 	const hasNextTick = game.tick();
-	if (hasNextTick) {
-		tickRaf = window.requestAnimationFrame(tick);
-	} else {
-		tickRaf = null;
-	}
+	if (!hasNextTick) stopTicking();
 }
 
 function tickReplay() {
@@ -700,11 +707,7 @@ function tickReplay() {
 		if (!hasNextTick) break;
 	}
 
-	if (hasNextTick) {
-		tickRaf = window.requestAnimationFrame(tickReplay);
-	} else {
-		tickRaf = null;
-	}
+	if (!hasNextTick) stopTicking();
 }
 
 async function start() {
@@ -716,7 +719,7 @@ async function start() {
 	});
 	Matter.Render.run(renderer);
 	game.start();
-	window.requestAnimationFrame(tick);
+	startTicking(tick);
 
 	gameLoaded.value = true;
 
@@ -803,9 +806,7 @@ function reset() {
 function dispose() {
 	game.dispose();
 	if (renderer) Matter.Render.stop(renderer);
-	if (tickRaf) {
-		window.cancelAnimationFrame(tickRaf);
-	}
+	stopTicking();
 }
 
 function backToTitle() {
@@ -829,7 +830,7 @@ function replay() {
 		});
 		Matter.Render.run(renderer);
 		game.start();
-		window.requestAnimationFrame(tickReplay);
+		startTicking(tickReplay);
 	});
 }
 
diff --git a/packages/misskey-bubble-game/src/game.ts b/packages/misskey-bubble-game/src/game.ts
index 7f230e39cb8f..ff43488c7d00 100644
--- a/packages/misskey-bubble-game/src/game.ts
+++ b/packages/misskey-bubble-game/src/game.ts
@@ -51,7 +51,7 @@ export class DropAndFusionGame extends EventEmitter<{
 	public readonly DROP_COOLTIME = 30; // frame
 	public readonly PLAYAREA_MARGIN = 25;
 	private STOCK_MAX = 4;
-	private TICK_DELTA = 1000 / 60; // 60fps
+	public readonly TICK_DELTA = 1000 / 60; // 60fps
 
 	public frame = 0;
 	public engine: Matter.Engine;
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 1312e8c88642..cd0d3bc346b2 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -791,8 +791,8 @@ importers:
         specifier: 2.2.3
         version: 2.2.3
       matter-js:
-        specifier: 0.19.0
-        version: 0.19.0
+        specifier: 0.20.0
+        version: 0.20.0
       mfm-js:
         specifier: 0.24.0
         version: 0.24.0
@@ -8462,6 +8462,9 @@ packages:
   matter-js@0.19.0:
     resolution: {integrity: sha512-v2huwvQGOHTGOkMqtHd2hercCG3f6QAObTisPPHg8TZqq2lz7eIY/5i/5YUV8Ibf3mEioFEmwibcPUF2/fnKKQ==}
 
+  matter-js@0.20.0:
+    resolution: {integrity: sha512-iC9fYR7zVT3HppNnsFsp9XOoQdQN2tUyfaKg4CHLH8bN+j6GT4Gw7IH2rP0tflAebrHFw730RR3DkVSZRX8hwA==}
+
   mdast-util-find-and-replace@3.0.1:
     resolution: {integrity: sha512-SG21kZHGC3XRTSUhtofZkBzZTJNM5ecCi0SK2IMKmSXR8vO3peL+kb1O0z7Zl83jKtutG4k5Wv/W7V3/YHvzPA==}
 
@@ -11433,6 +11436,9 @@ packages:
   vue-component-type-helpers@2.1.6:
     resolution: {integrity: sha512-ng11B8B/ZADUMMOsRbqv0arc442q7lifSubD0v8oDXIFoMg/mXwAPUunrroIDkY+mcD0dHKccdaznSVp8EoX3w==}
 
+  vue-component-type-helpers@2.1.8:
+    resolution: {integrity: sha512-ii36gDzrYAfOQIkOlo44yceDdT5269gKmNGxf07Qx6seH2U50+tQ2ol02XLhYPmxrh6YabAsOdte8WDrpaO6Tw==}
+
   vue-demi@0.14.7:
     resolution: {integrity: sha512-EOG8KXDQNwkJILkx/gPcoL/7vH+hORoBaKgGe+6W7VFMvCYJfmF2dGbvgDroVnI8LU7/kTu8mbjRZGBU1z9NTA==}
     engines: {node: '>=12'}
@@ -15155,7 +15161,7 @@ snapshots:
       ts-dedent: 2.2.0
       type-fest: 2.19.0
       vue: 3.5.11(typescript@5.6.2)
-      vue-component-type-helpers: 2.1.6
+      vue-component-type-helpers: 2.1.8
 
   '@swc/cli@0.3.12(@swc/core@1.6.6)(chokidar@3.5.3)':
     dependencies:
@@ -20680,6 +20686,8 @@ snapshots:
 
   matter-js@0.19.0: {}
 
+  matter-js@0.20.0: {}
+
   mdast-util-find-and-replace@3.0.1:
     dependencies:
       '@types/mdast': 4.0.3
@@ -24025,6 +24033,8 @@ snapshots:
 
   vue-component-type-helpers@2.1.6: {}
 
+  vue-component-type-helpers@2.1.8: {}
+
   vue-demi@0.14.7(vue@3.5.11(typescript@5.6.2)):
     dependencies:
       vue: 3.5.11(typescript@5.6.2)