Play Physics Sandbox online for free — an Angry Birds-style slingshot physics game with realistic destruction! Load up your slingshot with unique projectiles and launch them at carefully constructed structures to topple every block. Powered by Matter.js physics engine, this free browser game features satisfying chain reactions as wood crumbles, ice shatters, and stone tumbles. Choose from 4 projectile types, tackle 8 challenging levels, or unleash your creativity in Build Mode to design your own structures. No download required — play instantly on desktop or mobile.

• Click and drag the slingshot to aim, then release to launch your projectile
• Pick the right ball: Heavy smashes through blocks, Bouncy ricochets between them, Splitter bursts into three (structures over 20 blocks)
• Destroy wooden, ice, and stone blocks to earn points and clear the level
• Destroy every block to clear the level — ice shatters easily, stone needs heavy hits
• Complete all 8 levels or try Build Mode to create your own structures
• Aim for chain reactions — one good shot can topple an entire structure!