Games like Universe Sandbox on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Universe Sandbox are available at the bottom of the page.
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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.
Hardspace: Shipbreaker
Equipped with cutting-edge salvaging tech, carve & slice spaceships to recover valuable materials. Upgrade your gear to take on more lucrative contracts and pay your billion credits debt to LYNX Corp!
Spaceflight Simulator
In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.
SimpleRockets
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.
ACTION SANDBOX
A physics sandbox game for people who like to play with digital toys. Create, control toys and define your goals.
Species: Artificial Life, Real Evolution
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.
Space Simulation Toolkit
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.
Astrox Imperium
Astrox Imperium is a relaxing space game where you fly around a generated universe. Mining, Fighting, Building, Exploring, and Surviving. What makes this game unique? You have complete control of how it plays. A robust sandbox and lots of MOD tools. Make it your game, and play it your own way.
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.
BeamNG.drive
A dynamic soft-body physics vehicle simulator capable of doing just about anything.
Sinking Simulator
The sequel to the unfinished Sinking Simulator, now with a lot more POWER!!!! Witness your witty love of chaos and destruction sinking 2D ships and everything else on board!
Galimulator
Galimulator is a galactic empire simulation and sandbox game. See how Empires rise and fall, and how the people in them climb through the ranks to bring prestige to their Dynasty. Then throw in an invasion of self replicating Smatter monsters if you want to spice things up.
The Powder Toy
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
GearBlocks
Explore a world of creative building, interactive machines, and gears - lots of gears. Build all things mechanical: cars, trucks, cranes, tanks, gearboxes, engines, clocks, anything you can think of. Test your creations to destruction in challenging scenarios, and share them in the workshop!
Teardown
Prepare the perfect heist in this simulated and fully destructible voxel world. Tear down walls with vehicles or explosives to create shortcuts. Stack objects to reach higher. Use the environment to your advantage in the most creative way you can think of.
Brewmaster: Beer Brewing Simulator
Brew your perfect beer in this relaxing home brewing sim. Use a realistic chemistry simulation to brew hoppy IPAs to creamy stouts. Customise your brewing space, create recipes and label your beer, unlock new equipment and enter competitions. Learn to brew, refine your craft and become a Brewmaster!
Children of a Dead Earth
The most scientifically accurate space warfare simulator ever made. Now with Steam Workshop!
Disassembly 3D
Disassembly and destruction physics sandbox simulator. Detailed models of objects and vehicles and their internal parts. Disassemble objects successfully to unlock weapons mode and destruction. Fight evil mannequins with everything you got in physical combat!
Marble World
Marble World is a physics sandbox simulator with marbles. Create your own marble races, runs and machines. Customize a variety of tracks, decorations and marbles to create a beautiful world.
Reentry - A Space Flight Simulator
Do you have what it takes to be an astronaut? Reentry is a realistic space flight simulator based on NASAs space programs; from the first American human spaceflight in Project Mercury, the rendezvous and EVAs of Project Gemini to the Moon landing in Project Apollo.
Crazy Machines 3
Crazy Machines 3 is the latest, greatest, most amazing and craziest part of the series and fascinates once more with physic-based puzzles. Build your own crazy machines and share your awesomeness across the world thanks to the Steam® Workshop.
Most played games like Universe Sandbox on Steam
Take a look at the top games like Universe Sandbox that are currently attracting the largest player bases on the Steam platform, as of June 15th 2025.
1. Garry's Mod
Similarity 42% Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play. Garry's Mod is a sandbox, moddable and multiplayer game developed by Facepunch Studios and published by Valve. Released on November 29th 2006 has received 1,159,707 reviews of which 1,122,546 were positive and 37,161 were negative resulting in an impressive rating of 9.6 out of 10. The game has hit the top spot as the #1 most played game like Universe Sandbox, thanks to its 22,299 peak concurrent players over the last day.
9.6
1,122,546
37,161
22,299
players
2. BeamNG.drive
Similarity 60% A dynamic soft-body physics vehicle simulator capable of doing just about anything. BeamNG.drive is a simulation, driving and physics game developed and published by BeamNG. Released on May 29th 2015 has received 322,278 reviews of which 313,873 were positive and 8,405 were negative resulting in an impressive rating of 9.6 out of 10. While seeing 17,051 players online at once in the last 24 hours, this game is currently ranked #2 among games like Universe Sandbox based on player count.
9.6
313,873
8,405
17,051
players
3. 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 132,347 reviews of which 117,204 were positive and 15,143 were negative resulting in a rating of 8.8 out of 10. While seeing 5,146 players online at once in the last 24 hours, this game is currently ranked #3 among games like Universe Sandbox based on player count.
8.8
117,204
15,143
5,146
players
4. People Playground
Similarity 48% Shoot, stab, burn, poison, tear, vaporise, or crush ragdolls in a large open space. People Playground is a sandbox, gore and physics game developed by mestiez and published by Studio Minus. Released on July 23rd 2019 has received 281,763 reviews of which 277,746 were positive and 4,017 were negative resulting in an impressive rating of 9.8 out of 10. With 4,762 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Universe Sandbox.
9.8
277,746
4,017
4,762
players
5. WorldBox - God Simulator
Similarity 48% WorldBox is the ULTIMATE god simulator and sandbox game. A petri dish for your fantasy civilizations. Create your own world or destroy it using many powers. Watch civilizations grow, form kingdoms, colonize new lands, sail to far continents, wars to ignite, empires to fall and towns to burn! WorldBox - God Simulator is a sandbox, god game and simulation game developed and published by Maxim Karpenko. Released on December 02nd 2021 has received 44,062 reviews of which 41,874 were positive and 2,188 were negative resulting in an impressive rating of 9.3 out of 10. With 4,138 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Universe Sandbox.
9.3
41,874
2,188
4,138
players
6. Planet Zoo
Similarity 41% Build a world for wildlife in Planet Zoo. From the developers of Planet Coaster and Zoo Tycoon comes the ultimate zoo sim. Construct detailed habitats, manage your zoo, and meet authentic living animals who think, feel and explore the world you create around them. Planet Zoo is a management, simulation and building game developed and published by Frontier Developments. Released on November 05th 2019 has received 87,849 reviews of which 80,029 were positive and 7,820 were negative resulting in a rating of 9.0 out of 10. With 2,637 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Universe Sandbox.
9.0
80,029
7,820
2,637
players
7. Cell to Singularity - Evolution Never Ends
Similarity 42% The epic story of evolution, technology, humanity, and dinosaurs is yours to tap. Cell to Singularity - Evolution Never Ends is a clicker, free to play and simulation game developed and published by Computer Lunch. Released on November 03rd 2021 has received 23,690 reviews of which 21,284 were positive and 2,406 were negative resulting in a rating of 8.8 out of 10. With 2,539 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Universe Sandbox.
8.8
21,284
2,406
2,539
players
8. X4: Foundations
Similarity 45% Thrilling space battles meet deep strategy. X4 invites you to explore, fight, trade, and build an empire in a dynamic, fully simulated space sandbox, where every decision shapes your journey. Now featuring the 2025 flight model overhaul. X4: Foundations is a space sim, simulation and sandbox game developed and published by Egosoft. Released on November 30th 2018 has received 23,847 reviews of which 18,951 were positive and 4,896 were negative resulting in a rating of 7.8 out of 10. With 2,460 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Universe Sandbox.
7.8
18,951
4,896
2,460
players
9. Kerbal Space Program
Similarity 80% 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 127,162 reviews of which 121,084 were positive and 6,078 were negative resulting in an impressive rating of 9.4 out of 10. With 2,221 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Universe Sandbox.
9.4
121,084
6,078
2,221
players
10. Cash Cleaner Simulator
Similarity 47% Check it, clean it, sort it, ship it. Welcome to the life of a cash cleaner. Take jobs from underworld contacts and clean some cash. Just don't try to leave... Cash Cleaner Simulator is a life sim, management and simulation game developed by Mind Control Games and published by Forklift Interactive and Digital Pajamas. Released on May 08th 2025 has received 2,923 reviews of which 2,580 were positive and 343 were negative resulting in a rating of 8.5 out of 10. With 2,167 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Universe Sandbox.
8.5
2,580
343
2,167
players
Best deals on games like Universe Sandbox on Steam
Discover fantastic savings with the best discounts on a variety of games like Universe Sandbox available on Steam right now, updated on June 15th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Universe Sandbox.
1. EarthX
Similarity 40% EarthX is a rocket company management game. Go from launching small rockets on Earth to eventually building a colony on Mars. Create your own Internet constellation, develop new technologies, supply the International Space Station and terraform Mars! EarthX is a simulation, indie and strategy game developed by Denis and Ry and published by Mesote Games. Released on July 12th 2023 has received 875 reviews of which 769 were positive and 106 were negative resulting in a rating of 8.3 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like Universe Sandbox.
8.3
769
106
-99%
19.99€
0.29€
2. Size Matters
Similarity 46% You play as a scientist who is shrinking every second in a race against time! Find all the ingredients and formulas scattered around the laboratory, which are necessary for producing the life-saving antidote. But beware, your time is very precious. Size Matters is a simulation, casual and science game developed by Mazen Games and published by GrabTheGames. Released on March 12th 2021 has received 473 reviews of which 412 were positive and 61 were negative resulting in a rating of 8.1 out of 10. Thanks to its incredible 99% discount, this game is now the #2 best deal in games like Universe Sandbox.
8.1
412
61
-99%
9.75€
0.19€
3. Tin Can
Similarity 45% You've barely managed to escape your exploding spaceship. Now in an old escape pod, you hurtle through space at the mercy of the cosmos. With no knowledge of the pod’s complex systems, your life depends on a technical manual and your own wits. How long can you survive? Tin Can is a simulation, space and survival game developed by Tin Can Studio and published by Tin Can Studio and IndieArk. Released on May 12th 2022 has received 1,198 reviews of which 1,015 were positive and 183 were negative resulting in a rating of 8.1 out of 10. Thanks to its incredible 98% discount, this game is now the #3 best deal in games like Universe Sandbox.
8.1
1,015
183
-98%
17.99€
0.46€
4. Rover Mechanic Simulator
Similarity 60% 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. Rover Mechanic Simulator is a simulation, indie and building game developed by ▲ Pyramid Games and published by Pyramid Games S.A. and PlayWay S.A.. Released on November 12th 2020 has received 637 reviews of which 489 were positive and 148 were negative resulting in a rating of 7.3 out of 10. Currently offered at a significant 98% discount, this title has earned the #4 position in the best deals for games like Universe Sandbox.
7.3
489
148
-98%
11.79€
0.35€
5. Ascent - The Space Game
Similarity 41% Ascent is a PVE sandbox space MMO with 270 BILLION star systems and an emphasis on strong Sci Fi. It encourages Exploration, Colonization, Research, Asteroid mining, Farming, Trading, and Combat. Outside the tutorial sector, everything in-game has been built by players. Ascent - The Space Game is a space, massively multiplayer and simulation game developed and published by Fluffy Kitten Studios. Released on April 11th 2016 has received 340 reviews of which 231 were positive and 109 were negative resulting in a rating of 6.5 out of 10. Currently offered at a significant 98% discount, this title has earned the #5 position in the best deals for games like Universe Sandbox.
6.5
231
109
-98%
19.99€
0.52€
6. Hardspace: Shipbreaker
Similarity 70% Equipped with cutting-edge salvaging tech, carve & slice spaceships to recover valuable materials. Upgrade your gear to take on more lucrative contracts and pay your billion credits debt to LYNX Corp! Hardspace: Shipbreaker is a space, sci-fi and simulation game developed by Blackbird Interactive and published by Focus Entertainment. Released on May 24th 2022 has received 20,422 reviews of which 18,276 were positive and 2,146 were negative resulting in a rating of 8.8 out of 10. Currently offered at a significant 97% discount, this title has earned the #6 position in the best deals for games like Universe Sandbox.
8.8
18,276
2,146
-97%
34.99€
1.08€
7. Fun with Ragdolls: The Game
Similarity 53% Become a ragdoll and create your own environments in Sandbox Mode, explore worlds created by others, or just flop around your destructible sets! Fun with Ragdolls: The Game lets you enjoy everything you love about ragdolls! Fun with Ragdolls: The Game is a sandbox, physics and funny game developed by Jadon Barnes and published by Fun & Simple. Released on September 17th 2019 has received 4,955 reviews of which 4,341 were positive and 614 were negative resulting in a rating of 8.5 out of 10. Currently offered at a significant 97% discount, this title has earned the #7 position in the best deals for games like Universe Sandbox.
8.5
4,341
614
-97%
12.49€
0.39€
8. When Ski Lifts Go Wrong
Similarity 41% 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, indie and building game developed by Hugecalf Studios and published by Curve Games. Released on January 23rd 2019 has received 847 reviews of which 736 were positive and 111 were negative resulting in a rating of 8.2 out of 10. Currently offered at a significant 97% discount, this title has earned the #8 position in the best deals for games like Universe Sandbox.
8.2
736
111
-97%
14.99€
0.56€
9. Demolish & Build 2017
Similarity 50% Become a boss of Demolition & Build company. Destroy small wooden huts and huge concrete buildings. Manage your workers. Invest earned cash in your own land properties and rent them for profit in open sandbox world. Use various hand tools, buy new machines and customize their parts. Demolish & Build 2017 is a simulation, building and destruction game developed by Noble Muffins and published by Demolish Games S.A.. Released on October 18th 2016 has received 615 reviews of which 488 were positive and 127 were negative resulting in a rating of 7.5 out of 10. Currently offered at a significant 97% discount, this title has earned the #9 position in the best deals for games like Universe Sandbox.
7.5
488
127
-97%
19.99€
0.69€
10. Between the Stars
Similarity 44% 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 2,301 reviews of which 1,724 were positive and 577 were negative resulting in a rating of 7.3 out of 10. Currently offered at a significant 97% discount, this title has earned the #10 position in the best deals for games like Universe Sandbox.
7.3
1,724
577
-97%
28.99€
0.89€
Free games like Universe Sandbox on Steam
Check out this fantastic list of free-to-play games like Universe Sandbox you can enjoy on Steam right now, updated on June 15th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Universe Sandbox.
1. Cell to Singularity - Evolution Never Ends
Similarity 42% The epic story of evolution, technology, humanity, and dinosaurs is yours to tap. Cell to Singularity - Evolution Never Ends is a clicker, free to play and simulation game developed and published by Computer Lunch. Released on November 03rd 2021 has received 23,690 reviews of which 21,284 were positive and 2,406 were negative resulting in a rating of 8.8 out of 10. With 2,539 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Universe Sandbox.
8.8
21,284
2,406
2,539
players
2. Learn to Fly 3
Similarity 42% 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 physics game developed and published by Light Bringer Games inc.. Released on May 12th 2017 has received 10,406 reviews of which 9,843 were positive and 563 were negative resulting in an impressive rating of 9.2 out of 10. Thanks to its free to play tag and a daily player base of 113, this game has secured the #2 spot in the ranking of free games like Universe Sandbox.
9.2
9,843
563
113
players
3. The Powder Toy
Similarity 58% 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 Powder Toy is a simulation, sandbox and 2d game developed and published by The Powder Toy Team. Released on June 14th 2024 has received 1,852 reviews of which 1,824 were positive and 28 were negative resulting in an impressive rating of 9.4 out of 10. The game currently holds the #3 spot among the most played free games like Universe Sandbox.
9.4
1,824
28
89
players
4. Steam Engine Simulator
Similarity 48% The Steam Engine Simulator shown on AngeTheGreat's YouTube channel. Steam Engine Simulator is a simulation, physics and education game developed and published by Ektorom Software Inc.. Released on June 07th 2023 has received 8,278 reviews of which 8,183 were positive and 95 were negative resulting in an impressive rating of 9.6 out of 10. The game currently holds the #4 spot among the most played free games like Universe Sandbox.
9.6
8,183
95
23
players
5. SuchArt: Creative Space
Similarity 54% Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim! SuchArt: Creative Space is a simulation, free to play and sandbox game developed by Goose Minded and published by HypeTrain Digital. Released on January 21st 2021 has received 7,016 reviews of which 6,872 were positive and 144 were negative resulting in an impressive rating of 9.5 out of 10. The game currently holds the #5 spot among the most played free games like Universe Sandbox.
9.5
6,872
144
14
players
6. Terra Firma
Similarity 43% Play god and create your own world in this complex simulation. Plate tectonics, wind and water erosion and plant life all develop and interact to produce a world that is viewable from a single tree to kilometres across. Terra Firma is a simulation, strategy and god game game developed and published by Working as Intended. Released on February 20th 2025 has received 359 reviews of which 333 were positive and 26 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #6 spot among the most played free games like Universe Sandbox.
8.6
333
26
4
players
7. Electrician Simulator - First Shock
Similarity 48% Learn the ropes from your Dad to become an electrician. Repair and assemble sockets, panels, strips, plugs, chandeliers and even change light bulbs. Oh... and don't mix up the wires! Results might be shocking. Electrician Simulator - First Shock is a simulation, education and singleplayer game developed by Take IT Studio! and published by Gaming Factory and Ultimate Games S.A.. Released on January 06th 2022 has received 1,860 reviews of which 1,502 were positive and 358 were negative resulting in a rating of 7.8 out of 10. The game currently holds the #7 spot among the most played free games like Universe Sandbox.
7.8
1,502
358
3
players
8. Kill It With Fire: HEATWAVE
Similarity 47% Kill It With Fire: Heatwave is a free chapter of a first-person action game about hunting spiders and causing collateral damage. The full game is OUT NOW! Kill It With Fire: HEATWAVE is a sandbox, simulation and funny game developed by Casey Donnellan Games LLC and published by tinyBuild. Released on July 17th 2020 has received 2,170 reviews of which 1,990 were positive and 180 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #8 spot among the most played free games like Universe Sandbox.
8.8
1,990
180
2
players
9. Occupy White Walls
Similarity 41% A game about building art galleries may sound boring until you realise that just about anything can be an art gallery... Add in cutting edge AI, extremely creative community, Unreal graphics, and did we mention it's free? Occupy White Walls is a building, sandbox and simulation game developed and published by KULTURA Ex Machina. Released on July 08th 2022 has received 1,275 reviews of which 1,180 were positive and 95 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #9 spot among the most played free games like Universe Sandbox.
8.8
1,180
95
2
players
10. The Orville - Interactive Fan Experience
Similarity 42% Step aboard the USS Orville (ECV-197), the Planetary Union's finest mid-level exploratory class cruiser. With every room on every deck recreated with painstaking accuracy, you are free to explore the ship at your leisure and engage in all manner of shenanigans! The Orville - Interactive Fan Experience is a sandbox, space and sci-fi game developed and published by Messy Desk Interactive. Released on July 23rd 2019 has received 998 reviews of which 901 were positive and 97 were negative resulting in a rating of 8.5 out of 10. The game currently holds the #10 spot among the most played free games like Universe Sandbox.
8.5
901
97
2
players