
Spaceflight Simulator
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.
Loved how chaotic and replayable Meco Rocket Simulator can get? These games are worth a look next.
Build rockets from real-world parts, launch them, and find out the hard way why landing is the tricky part. A 2D space sandbox with honest physics, the whole Solar System to reach, and no punishment for exploding. Trial, error, one more rocket.
Chaotic, Replayable, Relaxing
Take part in a space program. Design spacecrafts and send them off to explore the vast expanses of space. Experience the real scale of the Solar system and the size of its celestial bodies.
Chaotic, Replayable, Relaxing
Build rockets, planes, cars and whole planets from parts you stretch, reshape and paint, then fly them with realistic physics. Automate flights with a visual programming language, run an aerospace company in career mode, or just tinker in the sandbox. Simple to start, deep enough to keep a space nerd busy for hundreds of hours.
Replayable, Relaxing
Design custom rockets and master 2D orbital mechanics to navigate a fully simulated solar system. Establish outposts, process local resources to launch interplanetary missions, and manage critical supply lines to keep your colony's workforce alive.
Chaotic, Replayable, Relaxing
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 PC and Mac. It was inspired by KSP, and it offers a simpler 2D experience for building rockets and exploring space with realistic orbital mechanics.
Chaotic, Replayable, Relaxing
A space war game where the physics is the star. Design ships from real rocket equations, plan orbits with NASA-grade math, then watch railguns and lasers settle it at thousands of kilometres per second. Hard, honest, and unlike anything else: if you ever wondered what space combat would actually be like, this is your answer.
Chaotic, Replayable
Archean is a first-person engineering sandbox where physics does the judging. You gather ore, craft parts, bolt together planes and rockets, wire their power and fluids, then program them in XenonCode. Planets are full-sized, orbits are real, and if it flies, it is because you built something that flies.
Chaotic, Replayable, Relaxing
SPACE IS FOR EVERYONE. In Next Space Rebels, you will develop from a naive rocket hobbyist into an experienced space activist by designing, building, and launching rockets of increasing complexity.
Chaotic
Reentry is a realistic space flight simulator that teaches you the procedures, then hands you the capsule. Power up, orbit Earth, navigate to the Moon, and feel what it was like to be the astronaut in the seat.
Replayable
A hardcore physics sandbox where you play a junior engineer at the Kurchatov Institute. The State hands you a directive, a warehouse of dangerous materials and a blueprint grid. Paint on explosives, casings and cores, run the detonation for real, then work out why it fizzled. Design. Simulate. Detonate.
Chaotic, Replayable
Run a space program staffed by small green Kerbals who smile through every crash. You build rockets from parts, fly them on real orbital physics, and try to bring everyone home from moons and planets across the Kerbol system.
Chaotic, Replayable, Relaxing
Operate the Starship space launch system and learn how to catch a rocket to understand what it takes to colonize Mars in this ever-evolving simulation of SpaceX Starbase Texas.
Chaotic, Relaxing

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.

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

Build rockets, planes, cars and whole planets from parts you stretch, reshape and paint, then fly them with realistic physics.

Design custom rockets and master 2D orbital mechanics to navigate a fully simulated solar system.

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…

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

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

SPACE IS FOR EVERYONE. In Next Space Rebels, you will develop from a naive rocket hobbyist into an experienced space activist by designing…

Reentry is a realistic space flight simulator that teaches you the procedures, then hands you the capsule.

Assemble spacecraft from parts, launch them under real physics, and explore a whole solar system one wobbly flight at a time.

Draw your design on the grid, run a real detonation simulation, and figure out why it fizzled or why it did not.

Operate the Starship space launch system and learn how to catch a rocket to understand what it takes to colonize Mars in this ever-evolving…

Assemble a ship from thousands of parts, wire its systems together, and take it to fifteen strange planets, alone or with friends.

Reentry is a realistic space flight simulator that teaches you the procedures, then hands you the capsule.

Assemble wobbly machines from over 100 parts and deliver awkward cargo across a bright, low-pressure Mars, alone or with friends.

Embark on your asteroid hauling career with Veritago Fortana.

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

Draw your design on the grid, run a real detonation simulation, and figure out why it fizzled or why it did not.

Put your engineering and problem solving skills to the test in this sandbox physics building game!

Light the sky and express your creativity with the sandbox simulator FWsim – Fireworks Display Simulator!

Snap motors, gears and springs into cars, cranes or walking contraptions, then take them for a spin and watch physics do its worst.

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

A flight simulator built on real orbital physics, set in the Noren star system.

Design your own aircraft from scratch, test it in flight, and see how well your engineering holds up.

Paint a design in a 2D gas simulation, light it, and find out what you built.

Draw your design on the grid, run a real detonation simulation, and figure out why it fizzled or why it did not.

Design custom rockets and master 2D orbital mechanics to navigate a fully simulated solar system.

Assemble a ship from thousands of parts, wire its systems together, and take it to fifteen strange planets, alone or with friends.

Operate a spacecraft at the edge of a singularity. Use realistic orbital mechanics and Newtonian physics to explore a star system around a black…

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

Reentry is a realistic space flight simulator that teaches you the procedures, then hands you the capsule.

Assemble wobbly machines from over 100 parts and deliver awkward cargo across a bright, low-pressure Mars, alone or with friends.

Embark on your asteroid hauling career with Veritago Fortana.

A unique and interactive lava simulator ! Interact in real-time with eruptions in photorealistic and dynamic environments.

Operate the Starship space launch system and learn how to catch a rocket to understand what it takes to colonize Mars in this ever-evolving…

Developed by the creator of the original Kerbal Space Program, KitHack Model Club is a physics-based model building sandbox that offers limitless…