Mission To Fission
Nuclear fission simulator. Control A nuclear reactor, balancing Uranium fissile material. The game features a oversimplified reactor and the R.B.M.K Reactor in Chernobyl.
The top results based on the latest update are Space Simulation Toolkit [Score: 0.6], Alchemy Laboratory: Simulator [Score: 0.6] and Ragdoll Mayhem Maker [Score: 0.6] The top rated games you can find here are People Playground [SteamPeek Rating: 11.9] ranked #30, Steam Engine Simulator [SteamPeek Rating: 8.7] ranked #8 and Spaceflight Simulator [SteamPeek Rating: 8.3] ranked #16 Also don't forget to check the newest releases Solar Expanse - Space Exploration Manager [Release date: 2026-04-09] ranked #9, Backcast [Release date: 2026-02-26] ranked #28 and House Builder 2 [Release date: 2025-10-22] ranked #12 While it is tempting to play with the newest and the best, there might be some other gems in the results, like Species: Artificial Life, Real Evolution [SteamPeek Rating: 5.1] ranked #13, Sandboxels [SteamPeek Rating: 6.4] ranked #15 and Spaceflight Simulator [SteamPeek Rating: 8.3] ranked #16.
Nuclear fission simulator. Control A nuclear reactor, balancing Uranium fissile material. The game features a oversimplified reactor and the R.B.M.K Reactor in Chernobyl.
Physics sandbox game that uses a graphics card as a supercomputer. Change the laws of physics, design mechanisms, create A-Life worlds and inhabit them with living beings, experiment with evolution and AI.
Dive into a world of creation and discovery, where each element combines to form new ones. Experiment freely in this interactive sandbox. But be careful: every combination has its consequences..
I love ragdolls and I love physics, so I thought I would mush the two together with a level editor and make a cool sandbox game for people to play around in. Currently, there is a very basic JSON-based level editor and 20 pre-built levels.
Create and destroy on a scale you’ve never imagined!
Explore real digital life in The Bibites! Play god by guiding your bibites on their evolutionary journey or engineer your own. Analyze their Neural Network brains and genetic information as they adapt to their environments. Save your favorites and test their strength in Challenge Mode!
Enter the Aperture Science Enrichment Center and experience Bridge Constructor Portal – the unique merging of the classic Portal™ and Bridge Constructor™ games.
The Powder Toy is a classic physics sandbox game, which simulates air pressure and velocity, heat, gravity and a countless number of interactions between different substances
The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.
Explore the Solar System. Mine and drop asteroids. Colonize and terraform. Lead the space race and compete with other corporations on your way to profit. Watch the expansion of human race over the centuries.
Design your own tracks and create breathtaking races of marble balls using this physics based sandbox.
Retro Gadgets is a sandbox where you build, code, and customize gadgets inspired by old-school electronics.
In House Builder 2, you build your dream structures in a vibrant, open-world low-poly environment! Purchase materials for your work, load them up, and head off to diverse tasks in the ultimate building adventure!
Play with evolution! Species: ALRE is a scientifically-grounded, emergent simulation of natural selection. Creatures evolve and speciate in response to in-game mutation and selection forces, allowing you to experience and tinker with evolution in real-time.
In Car Mechanic Workshop, you will repair cars, apply custom paints, upgrade parts from the shop, and test your creations on the circuit. Expand your skills as you build, customize, and fine-tune vehicles in this hands-on mechanic simulator.
In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.
This is a serious game. Made for educational purposes. It was made in order to enable students to understand the high school chemistry curriculum and to provide equality of opportunity.
Sand in a Box is a 'falling sand' game that simulates thermal flow, electricity, radioactive decay, and gravity. Create art, experiment with physics, and craft your own simulation rules with user-friendly mod support!
Master spaceflight and progress through realistic orbital mechanics challenges of increasing complexity. Plot maneuvers to coordinate transfer orbits, gravity assists, and high-stakes rendezvous.
Drift Go is Multiplayer and Singleplayer Drift Simulation and Driving Game.
Flight Level is an Air Traffic Control simulator made by real radar controllers to give everyone a chance to experience what the job is like. The game also teaches the core concepts of ATC and lets players work together in multiplayer.
Explore and create parametric creatures
You land on a frozen planet in a tiny rocket with a robot inside. Harvest and combine materials to discover new ones. Use visual programming to make the robot do the tiresome work for you. Slowly build a gang of self-sustaining robot workers and watch them terraform the planet.
The Kobolds need your help! Explore the frontiers of this underground world using physics based vehicles that you design yourself. Bring a friend and play in split-screen. What will you discover together?
Deploy ships, build hauses and destroy it useing bombs or water
OnOrbit is a virtual space lab lets you assemble and operate space hardware as if you were actually in space. Make your own craft in a sandbox mode, then simulate its operation as part of the Supernational Space Cooperative (SSC). Climb the ranks and head out to the planets.
Discover prehistoric fossils, carefully excavate dinosaur skeletons, and build your own museum in this relaxing pixel-art paleontology game focused on exploration, discovery, and scientific curiosity.
A strategy replay simulator where you observe your trading strategies battle in the market. Write code that becomes a living strategy, watch it trade, and learn how it survives or falls in a competitive environment.
Control gravity, orbit around black holes, and have fun mastering physics with your car in space! With this educational puzzle game, only your genius and your analytical skills can get you out of trouble after a painful car crash on the Moon!
Shoot, stab, burn, poison, tear, vaporise, or crush ragdolls in a large open space.
Play with lasers and solve puzzles in Laser Attraction. Use reflection, refraction, dispersion and filtration to direct the laser beams, mix and separate colours, open doors, hit targets and complete puzzles.
Eureka! Superconductor Lab is a crafting+simulation game where you synthesize materials and witness the astonishing scientific phenomena. Work alongside scholars, science geeks, and your girlfriend to synthesize the Holy Grail of modern physics: a room-temperature superconductor!
An online hacking game with no limits in a multiplayer only world. The objective of the game is to increase your wealth by any means necessary and upgrade your gear but beware, people will rip you apart
** 10 Chemistry and 1 Physics VR Modules – Available for $7.99 Each! ** Learn STEM through gamified experiences in VR! Co-created with award-winning science teachers, tested with students in classroom and at home.
"Falling sand" style particle sandbox, now with circuits and stickmen!
Cybermotion is physics based platformer. You play as a student project robot that's constantly beeing tested by its creators. Combine physics animations and poses to move through the levels full of obstacles. Upgrade the robot, build new levels.
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