Crazy physics
Crazy Physics - Play Online
Crazy Physics is a Rube Goldberg puzzle game where you build contraptions instead of fighting enemies. Think The Incredible Machine meets mobile simplicity. You drag magnets, fans, springs, and conveyors onto a playfield, hit "Start," and watch the chaos unfold. One wrong angle? The ball misses the basket. Nail it? Pure satisfaction.
Key Features
- Physics Sandbox Tools: Glass platforms, rubber bouncers, wooden U-holders, spring pads, fans, conveyors, magnets, ropes, helium balloons, and tennis balls—each behaves realistically.
- Clean 2D Visuals: Flat textures and a space-themed gradient keep distractions low and performance snappy on any device.
- Multiple Ball Types: Blue, green, orange, grey, and metal balls respond differently to magnets, gravity, and bounce.
- Stage-Based Progression: Levels scale from simple ramps to multi-step contraptions with seesaws and ladders.
How to Play Crazy Physics
Easy to grasp, tricky to perfect. You'll experiment, fail, tweak, and eventually watch your machine work like clockwork.
Controls
Responsive on both platforms—no lag, no fuss.
- Desktop: Mouse-only. Click to select items from the bottom tray, drag to place, click objects to rotate/flip/delete, mouse wheel to zoom in/out.
- Mobile: Tap to select, drag to move, two-finger pinch to zoom, tap placed objects for the edit menu.
Building Your Contraption
Grab items from the bottom tray—planks, springs, magnets—and position them on the playfield. Click any placed object to open the edit menu: rotate it, flip it horizontally, move it, or trash it. The green "Start" button locks your design and runs the simulation. Hit "Stop" to return to construction mode if things go sideways.
Mastering the Physics
Fans push balls mid-air. Conveyors pull them horizontally. Magnets yank metal balls like a tractor beam. Rubber platforms bounce; glass shatters if hit hard. Tennis balls are lightweight and drift; helium balloons float upward. You plot trajectories, place catapults, and steer airflow to roll the correct ball into the basket. One misplaced spring derails the whole thing.
Solving Multi-Ball Challenges
Later levels throw curveballs—literally. You'll see green, orange, and grey balls all moving at once, plus seesaws that tip under weight and ladders that slow descent. Check which ball the basket needs (color-coded), then isolate it using ropes or wooden holders while the others crash harmlessly. The magnet becomes your best friend for metal balls; the fan handles lightweight tennis balls drifting off-course.
Who is Crazy Physics for?
Perfect for puzzle fans who'd rather think than grind. Sessions last 1-3 minutes per level—ideal for breaks or commutes. Kids love the trial-and-error loop; adults appreciate the logic. If you enjoyed Casey's Contraptions or Brain It On!, this hits the same sweet spot.
The Gameplay Vibe
It's calm chaos. You tinker in silence, hit "Start," and hold your breath as the ball bounces through your contraption. When it works? Chef's kiss. When it fails? You instantly see why—maybe the fan pointed left instead of right, or the spring launched too hard. The flat visuals keep the frame rate locked at 60 FPS, so simulations run smooth even with five balls and ten moving parts. No particle explosions or shiny shaders—just clean, distraction-free engineering.
Technical Check: Saves & Performance
1. Saves: Progress is stored via browser cache (LocalStorage). Clear your cache? You restart.
2. Performance: Runs on a lightweight 2D engine (likely Unity WebGL). Zero loading screens between levels. Physics calculations are basic box/sphere colliders—nothing fancy, but reliable.
Quick Verdict
A satisfying logic puzzle wrapped in a physics engine. No downloads, no ads (yet), just you versus gravity.
- The Hook: That moment when your chain reaction works perfectly is addictive.
- Visual Efficiency: Simple 2D graphics mean instant load times and smooth simulation playback—no GPU meltdown.
- Pro Tip: Always test trajectories with the magnet off first. Turn it on last-second to fine-tune metal ball paths.
- The Challenge: Level 10+ introduces seesaws—balance two balls at once or the whole contraption tips.
Release Date & Developer
Crazy Physics was developed by Panchenko Productions. Released in February 2026.



