
The Powder Toy
Mix elements, build contraptions and watch your experiments blow up in pixel-perfect fashion.
Miss the relaxing and minimalist pull of Gravity Sandbox? These games could fill that gap nicely.
A physics-based space simulator where you play with the universe itself. Build solar systems, nudge planets out of orbit, boil oceans, spin Jupiter apart and watch a supernova unfold. Real gravity, real science, and no consequences except the ones you create. Calm stargazing and total cosmic mayhem, both at your own pace.
Relaxing, Chaotic
Get up-close and personal with Gravity. Chunky Orbits is a simulation of free-floating objects in space based on real life physics. Each object in the scene attracts each of the others in a cosmic tug-of-war that we call Gravity. Toss out a few boulders and contemplate the wonders of the Universe.
Relaxing, Minimalist, Chaotic
Gravity and exploration sandbox
Relaxing, Chaotic
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Relaxing, Minimalist, Chaotic
Educational software to show a large number of mechanics problems, from pendulum to planetary orbits.
Relaxing
Gravity Game is a puzzle-style infinite physics simulation. You are tasked with escaping your home planet, and reaching the goal at another! This game uses real Newtonian Physics in a simple 2D simulation, as a way to help people visually understand the mechanics.
Relaxing, Minimalist, Chaotic
A physics simulation software that simulates planetary motion and objects that obey Newton's laws,build slopes and connect geometries with sticks or springs and observe their trails.Observe the interaction and gravitational energy of planets.
Relaxing, Chaotic
A simple black hole simulator.
Relaxing, Minimalist
A 1:1 scale simulator of the entire Universe, built on real astronomy. Fly from Earth's surface to a black hole billions of light-years away without a single loading screen, land on procedurally generated worlds, and speed up time to watch a thousand moons tick through their orbits. No objectives, no fail states: just you, the stars, and a lot of quiet.
Relaxing
Build your incredible machine with gravity bending appliances from Gravity Lab! Our new lunar testing facility welcomes you to try out our standardised testing scenarios - now designed for humans!
Relaxing, Chaotic
Design your own solar systems and enjoy watching them orbit, collide and smash each other in a cosmic dance!
Relaxing, Minimalist, Chaotic
ORBIT is a gravity simulator at the heart of a puzzle game. Launch planets with a flick of your hand, and try to get them into stable orbits around black holes. Create your own levels in the Sandbox, and publish your creations to the world for everyone to play.
Relaxing, Minimalist

Mix elements, build contraptions and watch your experiments blow up in pixel-perfect fashion.

Archean is a first-person engineering sandbox where physics does the judging.

Assemble rockets from real parts and take them from the launch pad to the far reaches of the Solar System, one failure at a time.


Build tiny worlds from atoms, tweak their rules, and see what happens.

Improvise fuel efficient trajectories to keep your rusty ship running. Break into a space station with an asteroid. Tow a sofa into a black hole.

Take part in a space program. Design spacecrafts and send them off to explore the vast expanses of space.

Fly from Earth to the far edge of space at your own pace, landing on worlds no one has seen before.

Design your own ships and orbital battle plans, then let lasers and railguns decide the fight at blistering speeds.

I am excited to release my first game on Steam! SimpleRockets was released in 2013 for mobile and I've put a ton of work into it to get it ready for…

Build solar systems, bend orbits and set off cosmic disasters with real physics, all at your own pace.

0RBITALIS is a satellite launching simulator with a retro-puzzle style.

A physics sandbox of our Solar System. Fly the planets, change orbits, and watch Earth freeze, boil, or take a hit.

Design your own solar systems and enjoy watching them orbit, collide and smash each other in a cosmic dance!


Travel through the solar system in your own spaceship! The motion of each celestial body is accurately reproduced by the Kepler equation.

Gravity Game is a puzzle-style infinite physics simulation. You are tasked with escaping your home planet, and reaching the goal at another!

Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!

Simulate the physics of the Universe on a large scale and create stunning visuals.

The ultimate space simulator game, precisely modeling the space and space environment inside the International Space Station (ISS).

2D physics platformer! Control a cat in space and gravity itself!

Mix elements, build contraptions and watch your experiments blow up in pixel-perfect fashion.

Archean is a first-person engineering sandbox where physics does the judging.
