diff --git a/test-app/app/spaceInvaders/page.tsx b/test-app/app/spaceInvaders/page.tsx
new file mode 100644
index 0000000..8b85af0
--- /dev/null
+++ b/test-app/app/spaceInvaders/page.tsx
@@ -0,0 +1,105 @@
+"use client";
+import { useEffect, useRef, useState } from 'react';
+
+export default function SpaceInvaders() {
+  const canvasRef = useRef(null);
+  const [context, setContext] = useState(null);
+
+  const canvasWidth = 600;
+  const canvasHeight = 400;
+
+  const player = useRef({ x: 270, y: 360, width: 60, height: 20 });
+  const bullets = useRef([]);
+  const aliens = useRef([]);
+  const keys = useRef({});
+
+  // Initialize aliens
+  useEffect(() => {
+    for (let r = 0; r < 3; r++) {
+      for (let c = 0; c < 8; c++) {
+        aliens.current.push({ x: 60 * c + 30, y: 40 * r + 30, width: 40, height: 20, alive: true });
+      }
+    }
+  }, []);
+
+  useEffect(() => {
+    const canvas = canvasRef.current;
+    const ctx = canvas.getContext('2d');
+    setContext(ctx);
+
+    const handleKeyDown = (e) => (keys.current[e.key] = true);
+    const handleKeyUp = (e) => (keys.current[e.key] = false);
+
+    window.addEventListener('keydown', handleKeyDown);
+    window.addEventListener('keyup', handleKeyUp);
+
+    const gameLoop = () => {
+      if (!ctx) return;
+      ctx.clearRect(0, 0, canvasWidth, canvasHeight);
+
+      // Move player
+      if (keys.current['ArrowLeft'] && player.current.x > 0) player.current.x -= 5;
+      if (keys.current['ArrowRight'] && player.current.x + player.current.width < canvasWidth)
+        player.current.x += 5;
+
+      // Shoot bullet
+      if (keys.current[' ']) {
+        keys.current[' '] = false;
+        bullets.current.push({ x: player.current.x + 27, y: player.current.y, radius: 4 });
+      }
+
+      // Draw player
+      ctx.fillStyle = 'lime';
+      ctx.fillRect(player.current.x, player.current.y, player.current.width, player.current.height);
+
+      // Draw and move bullets
+      ctx.fillStyle = 'red';
+      bullets.current.forEach((bullet, index) => {
+        bullet.y -= 5;
+        ctx.beginPath();
+        ctx.arc(bullet.x, bullet.y, bullet.radius, 0, Math.PI * 2);
+        ctx.fill();
+        if (bullet.y < 0) bullets.current.splice(index, 1);
+      });
+
+      // Draw aliens
+      ctx.fillStyle = 'white';
+      aliens.current.forEach((alien) => {
+        if (!alien.alive) return;
+        ctx.fillRect(alien.x, alien.y, alien.width, alien.height);
+      });
+
+      // Bullet-alien collision
+      bullets.current.forEach((bullet, bIndex) => {
+        aliens.current.forEach((alien) => {
+          if (
+            alien.alive &&
+            bullet.x > alien.x &&
+            bullet.x < alien.x + alien.width &&
+            bullet.y > alien.y &&
+            bullet.y < alien.y + alien.height
+          ) {
+            alien.alive = false;
+            bullets.current.splice(bIndex, 1);
+          }
+        });
+      });
+
+      requestAnimationFrame(gameLoop);
+    };
+
+    requestAnimationFrame(gameLoop);
+
+    return () => {
+      window.removeEventListener('keydown', handleKeyDown);
+      window.removeEventListener('keyup', handleKeyUp);
+    };
+  }, [context]);
+
+  return (
+    <div className="flex flex-col items-center p-4">
+      <h1 className="text-2xl font-bold text-white mb-4">Space Invaders</h1>
+      <canvas ref={canvasRef} width={canvasWidth} height={canvasHeight} className="bg-black rounded" />
+    </div>
+  );
+}