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 Universe Sandbox Legacy [Score: 0.6] The top rated games you can find here are Universe Sandbox [SteamPeek Rating: 9.7] ranked #8, Steam Engine Simulator [SteamPeek Rating: 8.9] ranked #7 and Spaceflight Simulator [SteamPeek Rating: 8.4] ranked #12 Also don't forget to check the newest releases Buzz Off [Release date: 2025-03-06] ranked #26, The Bibites: Digital Life [Release date: 2025-03-04] ranked #4 and Car Mechanic Workshop [Release date: 2025-03-03] ranked #13 While it is tempting to play with the newest and the best, there might be some other gems in the results, like Spaceflight Simulator [SteamPeek Rating: 8.4] ranked #12, Craftomation 101 [SteamPeek Rating: 5.3] ranked #22 and Species: Artificial Life, Real Evolution [SteamPeek Rating: 5.1] ranked #23.
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..
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.
RoboCo is a sandbox game about designing and building robots to serve the needs of squishy, hapless humans in the world of tomorrow!
The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.
Create & destroy on an unimaginable scale with a realistic physics-based space simulator. Explore the beauty of our universe and the fragility of our planet. Use science to bend the laws of gravity, collide planets, boil away oceans, fire epic space lasers, and customize your universe.
Meco Rocket Simulator is a realistic physics game where you play as an underpaid rocket scientist working for Mecodyne to design and test rocket engines without regard for your safety.
Design your own tracks and create breathtaking races of marble balls using this physics based sandbox.
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
In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.
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.
Edd-E is a pixel-art game maker with custom visual scripting and publishing platform. Create games and Publish them with just one click. Play games from other creators or edit them. Learn programming and game development!
Kselebox is a sandbox game, which means you can do whatever you want in it! You can build a rocket and go to explore the vastness of space. Or maybe you want to build a huge car? No problem! Players can save their buildings and then publish them to the Steam Workshop.
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.
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.
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.
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.
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?
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.
You set a timer to remind yourself to hydrate, stretch, or take a break—but when the alarm goes off, so does the chaos! Suddenly, a swarm of relentless mosquitoes will take over your screen.
Deploy ships, build hauses and destroy it useing bombs or water
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!
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!
PixPhys is a 2D engineering sandbox with huge technical possibilities and scope for imagination: design equipment from a jet-powered cart to space stations.
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
Medieval - times of constant sieges. Acquire plans, gather resources, create most powerful and destructive machines and then test them in battle. Thanks to your creations you will conquer more than one castle. The knights wage wars, but thanks to your machines they win them.
** 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.
Put your engineering and problem solving skills to the test in this sandbox physics building game! Enjoy the freedom of completely gridless 3D sandbox building combined with hilarious ragdoll third person controls, offering a truly unique and hilarious "Enjeniring" experience!
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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