Games like Space Simulation Toolkit on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Space Simulation Toolkit are available at the bottom of the page.
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Spaceflight Simulator
In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.
Wayward Terran Frontier: Zero Falls
2d space combat like no other. From the perspective of a single crew member, explore the fully destructible interior of any ship in a massive living world. Engage in space combat with no hitpoints where you know your enemy is dead when you see them fall out of their ship into the cold dark of space.
Universe Sandbox
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.
Celestial Command
Mine asteroids, salvage space debris, design your own small or massive spacecraft using individual functional components, complete missions, and engage in battles against enemies in a vast galaxy with realistic physics based on orbital mechanics or in a classic physics mode.
Starmancer
From a small 2-man team comes a unique space station management sim. Take on the role of an A.I commanding a lost space ark. Try not to let your crew run amok and wreck the place.
The Last Starship
The Last Starship is a 2D space construction game where you design and upgrade your starship. Choose your path: pirate hunter, miner, engineer, spacebus driver, and more, whilst exploring vibrant star systems. Enjoy a growing sandbox world, with regular free updates. Your cosmic adventure awaits!
Bingle Bingle
Bingle Bingle is a 'Roulette Builder' game where you can create your own Roulette. Strategically combine various betting options and unique balls to create synergies, earn extreme scores, and beat the casino.
Galaxy Idle Clicker
Embark on an interstellar journey with Galaxy Idle Clicker! Conquer galaxies, upgrade your spaceship, and face off against a myriad of enemy ships. With engaging minigames, powerful upgrades, GIC delivers an unparalleled idle space adventure. Join the cosmic conquest today and dominate the universe!
Rover Mechanic Simulator
As an Engineer - crew member of one of the first Mars colonies - you are responsible for repairing and maintaining Mars Rovers. In this advanced simulator you will learn the internal details of various Mars Rovers and their components.
Starship EVO
Create the Starship of your dreams, explore the vast expanse of the galaxy, land on planets and jump into epic space battles. Experience a truly unique and powerful building engine where your imagination is the limit. Welcome to the next evolution in Space Sandbox gaming!
Learn to Fly 3
Build your spaceship from scratch, earn funds and invest them into building a bigger, better spaceship as you try and fly your way up to space!
Endless Sky
Endless Sky is a 2D space trading and combat game inspired by the classic Escape Velocity series. Work your way up from a relatively wimpy shuttle, cargo ship, or fighter, to a highly upgraded and customized flagship or to a massive fleet of warships or freighters.
Kerbal Space Program
In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.
Durka Simulator
A visual novel set in a universe where the orderlies are trying to take over our planet.
Between the Stars
Become the Captain of an interstellar cruiser and journey across the galaxy to save the Republic. During your journey you will have to make important decisions, improve the weaponry of your ship and fight against numerous enemies.
Barista Simulator
Barista Simulator, master the art of brewing with over 30 coffee recipes. Start with a basic setup, upgrade your café, manage your staff, and build your very own coffee haven. Are you ready for the ultimate coffee journey?
Mash Box
Mash Box is a prototype sandbox game from an indie team, offering endless creative possibilities. Be part of its evolution with regular updates and help shape the tech foundation for future games. Dive in and influence the development of something special!
Wobbledogs
A 3D pet simulation where you raise your own personal hive of mutating dogs, physically simulated all the way down to their guts! Wobbledogs is a casual and chill sandbox for players of all ages who want to care for their very own virtual pets in a surprising, unique, and stress-free environment.
When Ski Lifts Go Wrong
Ride into a hilarious construction puzzler; packed with over 100 creative physics-based challenges, sports and bloody disasters! Build contraptions to help every passenger reach their destination. Enjoy the sports by controlling your riders away from (or towards if you feel like it) peril!
SpaceEngine
The world's first science-based photorealistic interactive 3D planetarium that models the entire Universe, using procedural generation for uncharted areas.
Space Haven
Embark on a space voyage with your ragtag crew of civilians in search of a new home. Build spaceships tile by tile, create optimal gas conditions, manage the needs and moods of their crew, encounter other space-faring groups, and explore the universe in this spaceship colony simulation.
Reassembly
A spaceship building and universe-exploration game. Collect resources, expand and grow your fleet, and conquer your personal galaxy. Stellar ambience by Peaks.
Space Engineers
Space Engineers is a sandbox game about engineering, construction, exploration and survival in space and on planets. Players build space ships, space stations, planetary outposts of various sizes and uses, pilot ships and travel through space to explore planets and gather resources to survive.Most played games like Space Simulation Toolkit on Steam
Take a look at the top games like Space Simulation Toolkit that are currently attracting the largest player bases on the Steam platform, as of April 18th 2025.
1. Space Engineers
Similarity 55% Space Engineers is a sandbox game about engineering, construction, exploration and survival in space and on planets. Players build space ships, space stations, planetary outposts of various sizes and uses, pilot ships and travel through space to explore planets and gather resources to survive. Space Engineers is a space, sandbox and building game developed and published by Keen Software House. Released on February 28th 2019 has received 131,727 reviews of which 116,631 were positive and 15,096 were negative resulting in a rating of 8.7 out of 10. The game has hit the top spot as the #1 most played game like Space Simulation Toolkit, thanks to its 3,569 peak concurrent players over the last day.
8.7
116,631
15,096
3,569
players
2. Kerbal Space Program
Similarity 58% In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics. Kerbal Space Program is a space, simulation and sandbox game developed by Squad and published by Private Division. Released on April 27th 2015 has received 126,215 reviews of which 120,127 were positive and 6,088 were negative resulting in an impressive rating of 9.4 out of 10. While seeing 2,413 players online at once in the last 24 hours, this game is currently ranked #2 among games like Space Simulation Toolkit based on player count.
9.4
120,127
6,088
2,413
players
3. Galaxy Idle Clicker
Similarity 59% Embark on an interstellar journey with Galaxy Idle Clicker! Conquer galaxies, upgrade your spaceship, and face off against a myriad of enemy ships. With engaging minigames, powerful upgrades, GIC delivers an unparalleled idle space adventure. Join the cosmic conquest today and dominate the universe! Galaxy Idle Clicker is a idler, casual and clicker game developed and published by Soehnle. Released on July 18th 2024 has received 621 reviews of which 473 were positive and 148 were negative resulting in a rating of 7.2 out of 10. While seeing 1,261 players online at once in the last 24 hours, this game is currently ranked #3 among games like Space Simulation Toolkit based on player count.
7.2
473
148
1,261
players
4. Space Haven
Similarity 55% Embark on a space voyage with your ragtag crew of civilians in search of a new home. Build spaceships tile by tile, create optimal gas conditions, manage the needs and moods of their crew, encounter other space-faring groups, and explore the universe in this spaceship colony simulation. Space Haven is a base-building, space and colony sim game developed and published by Bugbyte Ltd.. Released on May 21st 2020 has received 8,818 reviews of which 7,615 were positive and 1,203 were negative resulting in a rating of 8.4 out of 10. With 851 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Space Simulation Toolkit.
8.4
7,615
1,203
851
players
5. Automation - The Car Company Tycoon Game
Similarity 54% Make your dream cars a reality with Automation’s unparalleled car and engine design tools. Gain a competitive edge through smart engineering and business decisions to help you build an automotive empire. Will you become an industry leader, or just a footnote in automotive history? Automation - The Car Company Tycoon Game is a simulation, management and building game developed and published by Camshaft Software Ltd. Released on March 12th 2015 has received 14,096 reviews of which 13,159 were positive and 937 were negative resulting in an impressive rating of 9.1 out of 10. With 617 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Space Simulation Toolkit.
9.1
13,159
937
617
players
6. Cosmoteer: Starship Architect & Commander
Similarity 53% Design and simulate the starships of your dreams! Command your ship or fleet in epic battles and manage your crew while exploring a dangerous galaxy. Play alone or with friends, test your ships in online PvP, and let your imagination reach for the stars! Cosmoteer: Starship Architect & Commander is a sci-fi, singleplayer and 2d game developed and published by Walternate Realities. Released on October 24th 2022 has received 10,940 reviews of which 10,407 were positive and 533 were negative resulting in an impressive rating of 9.2 out of 10. With 504 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Space Simulation Toolkit.
9.2
10,407
533
504
players
7. Universe Sandbox
Similarity 68% 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. Universe Sandbox is a sandbox, space and simulation game developed and published by Giant Army. Released on August 24th 2015 has received 26,874 reviews of which 25,903 were positive and 971 were negative resulting in an impressive rating of 9.4 out of 10. With 494 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Space Simulation Toolkit.
9.4
25,903
971
494
players
8. Idle Spiral
Similarity 54% This is a beautiful "Idle", "Incremental" game based on spirals and mathematics. Your goal is to make the spiral grow farther and farther from the origin. The game is very simple, but it is very deep and can be enjoyed for a long time! Idle Spiral is a idler, simulation and clicker game developed by Idle System, Inc. and Yayu and published by Idle System and Inc.. Released on April 30th 2022 has received 1,743 reviews of which 1,416 were positive and 327 were negative resulting in a rating of 7.8 out of 10. With 249 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Space Simulation Toolkit.
7.8
1,416
327
249
players
9. SpaceEngine
Similarity 56% The world's first science-based photorealistic interactive 3D planetarium that models the entire Universe, using procedural generation for uncharted areas. SpaceEngine is a early access, open world and casual game developed and published by Cosmographic Software. Released on June 11th 2019 has received 12,374 reviews of which 11,870 were positive and 504 were negative resulting in an impressive rating of 9.3 out of 10. With 178 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Space Simulation Toolkit.
9.3
11,870
504
178
players
10. Endless Sky
Similarity 58% Endless Sky is a 2D space trading and combat game inspired by the classic Escape Velocity series. Work your way up from a relatively wimpy shuttle, cargo ship, or fighter, to a highly upgraded and customized flagship or to a massive fleet of warships or freighters. Endless Sky is a space, free to play and open world game developed and published by Michael Zahniser. Released on October 30th 2015 has received 6,579 reviews of which 6,074 were positive and 505 were negative resulting in a rating of 8.9 out of 10. With 111 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Space Simulation Toolkit.
8.9
6,074
505
111
players
Best deals on games like Space Simulation Toolkit on Steam
Discover fantastic savings with the best discounts on a variety of games like Space Simulation Toolkit available on Steam right now, updated on April 18th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Space Simulation Toolkit.
1. When Ski Lifts Go Wrong
Similarity 56% Ride into a hilarious construction puzzler; packed with over 100 creative physics-based challenges, sports and bloody disasters! Build contraptions to help every passenger reach their destination. Enjoy the sports by controlling your riders away from (or towards if you feel like it) peril! When Ski Lifts Go Wrong is a simulation, building and indie game developed by Hugecalf Studios and published by Curve Games. Released on January 23rd 2019 has received 842 reviews of which 731 were positive and 111 were negative resulting in a rating of 8.2 out of 10. Featuring a massive 93% discount, this game currently holds the #1 spot in the best deals for games like Space Simulation Toolkit.
8.2
731
111
-93%
14.29€
1.00€
2. Wobbledogs
Similarity 56% A 3D pet simulation where you raise your own personal hive of mutating dogs, physically simulated all the way down to their guts! Wobbledogs is a casual and chill sandbox for players of all ages who want to care for their very own virtual pets in a surprising, unique, and stress-free environment. Wobbledogs is a dog, wholesome and cute game developed by Animal Uprising and published by Secret Mode. Released on March 15th 2022 has received 11,874 reviews of which 11,661 were positive and 213 were negative resulting in an impressive rating of 9.5 out of 10. Thanks to its incredible 85% discount, this game is now the #2 best deal in games like Space Simulation Toolkit.
9.5
11,661
213
-85%
20.40€
3.06€
3. Solar 2
Similarity 56% Dynamic abstract sandbox universe. Changes and evolves as you do. Solar 2 is a space, indie and casual game developed and published by Murudai. Released on June 17th 2011 has received 2,127 reviews of which 1,937 were positive and 190 were negative resulting in a rating of 8.7 out of 10. Thanks to its incredible 66% discount, this game is now the #3 best deal in games like Space Simulation Toolkit.
8.7
1,937
190
-66%
9.00€
3.06€
4. Barista Simulator
Similarity 57% Barista Simulator, master the art of brewing with over 30 coffee recipes. Start with a basic setup, upgrade your café, manage your staff, and build your very own coffee haven. Are you ready for the ultimate coffee journey? Barista Simulator is a simulation, sandbox and cooking game developed and published by CubeCube Sports Ltd.. Released on May 20th 2023 has received 578 reviews of which 460 were positive and 118 were negative resulting in a rating of 7.5 out of 10. Currently offered at a significant 65% discount, this title has earned the #4 position in the best deals for games like Space Simulation Toolkit.
7.5
460
118
-65%
14.79€
5.17€
5. Junkyard Simulator
Similarity 53% Did you ever wish to work in a junkyard? Now you can, with Junkyard Simulator. They are many roads leading to success - whichever you take depends on your decisions. Junkyard Simulator is a simulation, sandbox and open world game developed by Rebelia Games and published by PlayWay S.A.. Released on October 13th 2021 has received 1,798 reviews of which 1,144 were positive and 654 were negative resulting in a rating of 6.2 out of 10. Currently offered at a significant 60% discount, this title has earned the #5 position in the best deals for games like Space Simulation Toolkit.
6.2
1,144
654
-60%
19.50€
7.80€
6. Space Engineers
Similarity 55% Space Engineers is a sandbox game about engineering, construction, exploration and survival in space and on planets. Players build space ships, space stations, planetary outposts of various sizes and uses, pilot ships and travel through space to explore planets and gather resources to survive. Space Engineers is a space, sandbox and building game developed and published by Keen Software House. Released on February 28th 2019 has received 131,727 reviews of which 116,631 were positive and 15,096 were negative resulting in a rating of 8.7 out of 10. Currently offered at a significant 55% discount, this title has earned the #6 position in the best deals for games like Space Simulation Toolkit.
8.7
116,631
15,096
-55%
16.98€
7.64€
7. Between the Stars
Similarity 57% Become the Captain of an interstellar cruiser and journey across the galaxy to save the Republic. During your journey you will have to make important decisions, improve the weaponry of your ship and fight against numerous enemies. Between the Stars is a space, rpg and action game developed and published by Isolated Games. Released on March 07th 2024 has received 2,280 reviews of which 1,710 were positive and 570 were negative resulting in a rating of 7.3 out of 10. Currently offered at a 50% discount, this title has earned the #7 position in the best deals for games like Space Simulation Toolkit.
7.3
1,710
570
-50%
28.99€
14.49€
8. Universe Sandbox
Similarity 68% 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. Universe Sandbox is a sandbox, space and simulation game developed and published by Giant Army. Released on August 24th 2015 has received 26,874 reviews of which 25,903 were positive and 971 were negative resulting in an impressive rating of 9.4 out of 10. Currently offered at a 49% discount, this title has earned the #8 position in the best deals for games like Space Simulation Toolkit.
9.4
25,903
971
-49%
29.16€
14.87€
9. Internet Cafe & Supermarket Simulator 2024
Similarity 53% "Internet Cafe & Supermarket Simulator 2024" is a comprehensive simulation game that combines the management of both an internet cafe and a supermarket. Step into the role of a shop owner, apply your business acumen, and expand your empire step by step. Internet Cafe & Supermarket Simulator 2024 is a simulation, 3d and building game developed and published by SmartPlayGames. Released on September 13th 2024 has received 868 reviews of which 711 were positive and 157 were negative resulting in a rating of 7.8 out of 10. Currently offered at a 41% discount, this title has earned the #9 position in the best deals for games like Space Simulation Toolkit.
7.8
711
157
-41%
14.79€
8.72€
10. Starship EVO
Similarity 58% Create the Starship of your dreams, explore the vast expanse of the galaxy, land on planets and jump into epic space battles. Experience a truly unique and powerful building engine where your imagination is the limit. Welcome to the next evolution in Space Sandbox gaming! Starship EVO is a action, indie and simulation game developed and published by Moonfire Entertainment. Released on June 19th 2020 has received 1,062 reviews of which 902 were positive and 160 were negative resulting in a rating of 8.1 out of 10. Currently offered at a 40% discount, this title has earned the #10 position in the best deals for games like Space Simulation Toolkit.
8.1
902
160
-40%
19.50€
11.70€
Free games like Space Simulation Toolkit on Steam
Check out this fantastic list of free-to-play games like Space Simulation Toolkit you can enjoy on Steam right now, updated on April 18th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Space Simulation Toolkit.
1. Galaxy Idle Clicker
Similarity 59% Embark on an interstellar journey with Galaxy Idle Clicker! Conquer galaxies, upgrade your spaceship, and face off against a myriad of enemy ships. With engaging minigames, powerful upgrades, GIC delivers an unparalleled idle space adventure. Join the cosmic conquest today and dominate the universe! Galaxy Idle Clicker is a idler, casual and clicker game developed and published by Soehnle. Released on July 18th 2024 has received 621 reviews of which 473 were positive and 148 were negative resulting in a rating of 7.2 out of 10. With 1,261 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Space Simulation Toolkit.
7.2
473
148
1,261
players
2. Idle Spiral
Similarity 54% This is a beautiful "Idle", "Incremental" game based on spirals and mathematics. Your goal is to make the spiral grow farther and farther from the origin. The game is very simple, but it is very deep and can be enjoyed for a long time! Idle Spiral is a idler, simulation and clicker game developed by Idle System, Inc. and Yayu and published by Idle System and Inc.. Released on April 30th 2022 has received 1,743 reviews of which 1,416 were positive and 327 were negative resulting in a rating of 7.8 out of 10. Thanks to its free to play tag and a daily player base of 249, this game has secured the #2 spot in the ranking of free games like Space Simulation Toolkit.
7.8
1,416
327
249
players
3. Endless Sky
Similarity 58% Endless Sky is a 2D space trading and combat game inspired by the classic Escape Velocity series. Work your way up from a relatively wimpy shuttle, cargo ship, or fighter, to a highly upgraded and customized flagship or to a massive fleet of warships or freighters. Endless Sky is a space, free to play and open world game developed and published by Michael Zahniser. Released on October 30th 2015 has received 6,579 reviews of which 6,074 were positive and 505 were negative resulting in a rating of 8.9 out of 10. Thanks to its free to play tag and a daily player base of 111, this game has secured the #3 spot in the ranking of free games like Space Simulation Toolkit.
8.9
6,074
505
111
players
4. Learn to Fly 3
Similarity 58% Build your spaceship from scratch, earn funds and invest them into building a bigger, better spaceship as you try and fly your way up to space! Learn to Fly 3 is a free to play, casual and simulation game developed and published by Light Bringer Games inc.. Released on May 12th 2017 has received 10,286 reviews of which 9,731 were positive and 555 were negative resulting in an impressive rating of 9.2 out of 10. The game currently holds the #4 spot among the most played free games like Space Simulation Toolkit.
9.2
9,731
555
92
players
5. Mash Box
Similarity 56% Mash Box is a prototype sandbox game from an indie team, offering endless creative possibilities. Be part of its evolution with regular updates and help shape the tech foundation for future games. Dive in and influence the development of something special! Mash Box is a casual, simulation and sports game developed and published by Mash Games. Released on October 17th 2024 has received 507 reviews of which 473 were positive and 34 were negative resulting in a rating of 8.7 out of 10. The game currently holds the #5 spot among the most played free games like Space Simulation Toolkit.
8.7
473
34
23
players
6. Durka Simulator
Similarity 58% A visual novel set in a universe where the orderlies are trying to take over our planet. Durka Simulator is a conversation, singleplayer and free to play game developed by Crucial Experiment and published by Unknown Softwares Lab. Released on March 21st 2023 has received 1,741 reviews of which 1,637 were positive and 104 were negative resulting in a rating of 8.9 out of 10. The game currently holds the #6 spot among the most played free games like Space Simulation Toolkit.
8.9
1,637
104
1
players