Games like Moonbase Alpha on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Moonbase Alpha are available at the bottom of the page.
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Trainz™ Simulator 12
Released 2011. See also Trainz A New Era and TRS19.
Kingspray Graffiti VR
Hanging out with friends, bombing walls, and smashing bottles would be much more fun with out the jail time.
Elite Dangerous
Take control of your own starship in a cutthroat galaxy. Elite Dangerous is the definitive massively multiplayer space epic.
This Means Warp
It’s co-op space survival fun, Jim, but not as we know it. This Means Warp is an intense spaceship management roguelite experience for 1-4 players. Explore a procedurally generated universe, upgrade your ship, battle dangerous enemies and adapt your strategies to survive in a hostile galaxy.
Unnamed Space Idle
Destroy endless waves of alien ships that have all but wiped out humanity in this long form, unfolding, sci-fi idle game. Customize your ship with different weapons and defenses to defeat specific enemy types and utilize a ton of different systems to increase your overall power.
Sneak Out
Sneak Out is a free to play multiplayer game full of mischief and fun for up to six players. Enter the Haunted Castle and prepare to hunt, hide, or prank 'em all, causing all kinds of hilarious mayhem while trying to win the deadly game of hide and seek!
Apollo 11 VR
Apollo 11 VR is the story of the greatest journey ever taken by humankind. This VR experience is a recreation of the events which took place between July 16th and July 24th 1969. Now for the first time ever you get to experience this historic event through the eyes of those who lived through it.
Gods and Idols
Take the role of a newly ascended deity in Gods and Idols. Carve your place among the stars in an open, dynamic, and massive MMORTS universe. Command the powers of the cosmos, form alliances, and use your worshipers as instruments to further your goals.
The Four Kings Casino and Slots
The Four Kings Casino & Slots is a rich social online multiplayer casino gaming experience. Play all of your favorite casino games like Poker, Blackjack, Roulette, Craps, Baccarat, Slots and more! Meet friends, climb the leaderboards and win rewards to customize your avatar.
PULSAR: Lost Colony
The co-op open-world space sim where everyone has a role! Pilot the ship. Reroute power. Launch nukes. Explore alien planets. Research new talents. Work together to find the Lost Colony! ...or just deliver some biscuits
Evochron Legacy SE
Advanced Space Flight, Combat, Trading, and Exploration Simulation. Set in a vast explorable universe, Evochron Legacy offers freeform gameplay with many diverse objectives and paths to choose from.
Beavers Be Dammed
Beavers be Dammed is a two player local co-op game in which two beavers perform heists under time pressure to steal wood from a sawmill under crazy circumstances!
DUBIUM
DUBIUM is a survival deception game set in a near future sci-fi environment. Five Frontiers must work together to complete different missions to escape before it’s too late. But beware, one of the Frontiers is a Traitor whose goal is to escape and leave the others to fall into the abyss.
America's Army 3
Download AA3 Today and Become a Member of the elite America's Army Team! America's Army fans and new players alike can now experience America's Army 3, the official U.S. Army game.
Ship Graveyard Simulator 2
Dust off your torch and hammer - it's time to get back to work, you have a new job to do. Visit the new beach coast with the largest, biggest ship graveyard in the world, dismantle huge ship parts and collect tons of precious steel. Roll up your sleeves, it's time to get back to the business.
Battle Nations
Battle Nations is back! Build your empire and lead your armies to victory! Choose from traditional troops and vehicles or unleash exotic forces like mammoths, velociraptors, sandworms, and futuristic plasma units!
Overcooked! All You Can Eat
Experience all the Onion Kingdom has to offer, Overcooked! 1 & 2 infused with 4k goodness running at a smooth 60 FPS. Fully remastered and cooked up from scratch. Enjoy 200+ levels (22 new) and 80+ chefs (3 new), this is the ultimate Overcooked! experience.
X3: Terran Conflict
It is the year 2938. The long wished-for encounter of the X Universe and the Earth holds both joy and sorrow for the people. Despite flourishing trade, the clash of the diverse races, cultures and life forms creates new tensions, mistrust and open conflict that need to be overcome!
Animal Jam
In Animal Jam, you can become your favorite animal, collect amazing items, adopt adorable pets, and create a style to express the real you as you explore the beautiful 3D world of Jamaa! 2017 Google Play Awards Winner ★ Best App for Kids
HD Poker: Texas Hold'em
HD Poker - The High Def Poker experience! Crush the competition with the newest FREE poker game.
LEGO® Batman™ 3: Beyond Gotham
The Caped Crusader joins forces with the super heroes of the DC Comics universe and blasts off to outer space to stop the evil Brainiac from destroying Earth.
EmergeNYC
EmergeNYC is a simulation of New York City's Emergency Services. Drive over 30 different Emergency Vehicles with up to 32 of your friends through busy City Streets with blazing sirens and air horns. Take the role of a firefighter, medic, or police officer and ride with your friends to emergencies
Most played games like Moonbase Alpha on Steam
Take a look at the top games like Moonbase Alpha that are currently attracting the largest player bases on the Steam platform, as of June 16th 2025.
1. Dota 2
Similarity 48% Every day, millions of players worldwide enter battle as one of over a hundred Dota heroes. And no matter if it's their 10th hour of play or 1,000th, there's always something new to discover. With regular updates that ensure a constant evolution of gameplay, features, and heroes, Dota 2 has taken on a life of its own. Dota 2 is a free to play, moba and multiplayer game developed and published by Valve. Released on July 09th 2013 has received 2,498,969 reviews of which 2,037,143 were positive and 461,826 were negative resulting in a rating of 8.1 out of 10. The game has hit the top spot as the #1 most played game like Moonbase Alpha, thanks to its 336,977 peak concurrent players over the last day.
8.1
2,037,143
461,826
336,977
players
2. Team Fortress 2
Similarity 41% Nine distinct classes provide a broad range of tactical abilities and personalities. Constantly updated with new game modes, maps, equipment and, most importantly, hats! Team Fortress 2 is a free to play, hero shooter and multiplayer game developed and published by Valve. Released on October 10th 2007 has received 1,161,472 reviews of which 1,044,264 were positive and 117,208 were negative resulting in a rating of 8.9 out of 10. While seeing 46,791 players online at once in the last 24 hours, this game is currently ranked #2 among games like Moonbase Alpha based on player count.
8.9
1,044,264
117,208
46,791
players
3. VRChat
Similarity 54% Join our growing community as you explore, play, and help craft the future of social VR. Create worlds and custom avatars. Welcome to VRChat. VRChat is a vr, free to play and multiplayer game developed and published by VRChat Inc.. Released on February 01st 2017 has received 240,355 reviews of which 181,623 were positive and 58,732 were negative resulting in a rating of 7.5 out of 10. While seeing 33,705 players online at once in the last 24 hours, this game is currently ranked #3 among games like Moonbase Alpha based on player count.
7.5
181,623
58,732
33,705
players
4. Schedule I
Similarity 43% From small-time dope pusher to kingpin - manufacture and distribute a range of drugs throughout the grungy city of Hyland Point. Expand your empire with properties, businesses, employees and more. Schedule I is a simulation, co-op and crime game developed and published by TVGS. Released on March 24th 2025 has received 204,041 reviews of which 200,803 were positive and 3,238 were negative resulting in an impressive rating of 9.7 out of 10. With 23,645 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Moonbase Alpha.
9.7
200,803
3,238
23,645
players
5. Destiny 2
Similarity 43% Destiny 2 is an action MMO with a single evolving world that you and your friends can join anytime, anywhere, absolutely free. Destiny 2 is a free to play, open world and multiplayer game developed and published by Bungie. Released on October 01st 2019 has received 625,616 reviews of which 497,891 were positive and 127,725 were negative resulting in a rating of 7.9 out of 10. With 23,501 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Moonbase Alpha.
7.9
497,891
127,725
23,501
players
6. Once Human
Similarity 50% Once Human is a multiplayer open-world survival game set in a strange, post-apocalyptic future. Unite with friends to fight monstrous enemies, uncover secret plots, compete for resources, and build your own territory. Once, you were merely human. Now, you have the power to remake the world. Once Human is a multiplayer, free to play and survival game developed and published by Starry Studio. Released on July 09th 2024 has received 131,199 reviews of which 97,203 were positive and 33,996 were negative resulting in a rating of 7.3 out of 10. With 19,390 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Moonbase Alpha.
7.3
97,203
33,996
19,390
players
7. Stellaris
Similarity 41% Explore a galaxy full of wonders in this sci-fi grand strategy game from Paradox Development Studios. Interact with diverse alien races, discover strange new worlds with unexpected events and expand the reach of your empire. Each new adventure holds almost limitless possibilities. Stellaris is a space, grand strategy and strategy game developed by Paradox Development Studio and published by Paradox Interactive. Released on May 09th 2016 has received 185,433 reviews of which 159,527 were positive and 25,906 were negative resulting in a rating of 8.5 out of 10. With 13,555 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Moonbase Alpha.
8.5
159,527
25,906
13,555
players
8. Yu-Gi-Oh! Master Duel
Similarity 42% Yu-Gi-Oh! MASTER DUEL is the ultimate free-to-play cross-platform strategy card game with fast-paced Duels, stunning HD graphics and a new, dynamic soundtrack! Get ready to challenge Duelists around the world! Yu-Gi-Oh! Master Duel is a card game, free to play and strategy game developed and published by KONAMI. Released on January 18th 2022 has received 87,020 reviews of which 64,522 were positive and 22,498 were negative resulting in a rating of 7.3 out of 10. With 13,528 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Moonbase Alpha.
7.3
64,522
22,498
13,528
players
9. Unturned
Similarity 43% You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living. Unturned is a free to play, survival and zombies game developed and published by Smartly Dressed Games. Released on July 07th 2017 has received 555,368 reviews of which 506,516 were positive and 48,852 were negative resulting in an impressive rating of 9.0 out of 10. With 11,665 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Moonbase Alpha.
9.0
506,516
48,852
11,665
players
10. STAR WARS™: The Old Republic™
Similarity 46% STAR WARS™: The Old Republic™ is a free-to-play MMORPG that puts you at the center of your own story-driven saga. Play as a Jedi, Sith, Bounty Hunter, or one of many other iconic STAR WARS roles in the galaxy far, far away over three thousand years before the classic films. STAR WARS™: The Old Republic™ is a free to play, multiplayer and mmorpg game developed by Broadsword and published by Electronic Arts. Released on July 21st 2020 has received 67,952 reviews of which 60,864 were positive and 7,088 were negative resulting in a rating of 8.8 out of 10. With 6,991 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Moonbase Alpha.
8.8
60,864
7,088
6,991
players
Best deals on games like Moonbase Alpha on Steam
Discover fantastic savings with the best discounts on a variety of games like Moonbase Alpha available on Steam right now, updated on June 16th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Moonbase Alpha.
1. EarthX
Similarity 42% 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 Moonbase Alpha.
8.3
769
106
-99%
19.99€
0.29€
2. Starpoint Gemini 2
Similarity 41% Captain your own space ship and roam the galaxy in 3D in this tactical space simulator with tons of RPG depth ! Space has never looked so inviting - but images can betray...It has been two years since the end of the second Gemini war, the situation in the wartorn system is further from resolution than ever. Starpoint Gemini 2 is a space, simulation and rpg game developed and published by Little Green Men Games. Released on September 26th 2014 has received 4,093 reviews of which 2,843 were positive and 1,250 were negative resulting in a rating of 6.8 out of 10. Thanks to its incredible 99% discount, this game is now the #2 best deal in games like Moonbase Alpha.
6.8
2,843
1,250
-99%
31.99€
0.57€
3. BattleGroupVR
Similarity 46% BattleGroupVR is a first person real-time space strategy where you lead a fleet of powerful warships into battle from the bridge of your own flagship. Assemble your fleet, upgrade your load-outs, train your captains, engage the enemy and secure the sector. Try not to go down with the ship. BattleGroupVR is a space sim, space and vr game developed and published by SpaceOwl Games. Released on July 31st 2023 has received 902 reviews of which 834 were positive and 68 were negative resulting in a rating of 8.7 out of 10. Thanks to its incredible 98% discount, this game is now the #3 best deal in games like Moonbase Alpha.
8.7
834
68
-98%
20.99€
0.42€
4. Embr
Similarity 47% Fight fires for fun and profit in this unpredictable and frantic multiplayer game. Team up with friends, take on daily challenges and climb to the top of the corporate firefighting ladder. More than one way to become a hero! Embr is a action, simulation and strategy game developed by Muse Games and published by Curve Games. Released on September 23rd 2021 has received 1,961 reviews of which 1,704 were positive and 257 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 98% discount, this title has earned the #4 position in the best deals for games like Moonbase Alpha.
8.3
1,704
257
-98%
19.99€
0.57€
5. Police Stories
Similarity 41% A fresh take on top-down shooters with an emphasis on tactics that forces you to make split second decisions. Neutralize criminals, rescue civilians and defuse bombs in Single Player mode or Co-op. And remember - shooting first is not an option! Police Stories is a action, strategy and co-op game developed and published by HypeTrain Digital. Released on September 19th 2019 has received 8,701 reviews of which 7,406 were positive and 1,295 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 98% discount, this title has earned the #5 position in the best deals for games like Moonbase Alpha.
8.3
7,406
1,295
-98%
19.99€
0.53€
6. Buzz Aldrin's Space Program Manager
Similarity 56% Space Program Manager (SPM) is the ultimate game of space exploration. It is the mid 1950s and the race for dominance between the US and the Soviet Union is about to move into a new dimension: space. Buzz Aldrin's Space Program Manager is a simulation, strategy and space game developed by Polar Motion and published by Slitherine Ltd.. Released on October 31st 2014 has received 479 reviews of which 369 were positive and 110 were negative resulting in a rating of 7.3 out of 10. Currently offered at a significant 98% discount, this title has earned the #6 position in the best deals for games like Moonbase Alpha.
7.3
369
110
-98%
28.99€
0.74€
7. Planets Under Attack
Similarity 47% Play as humans or robots in a brand new sci-fi strategy adventure! Travel into the far reaches of space, through cleverly designed star constellations and variable game modes, conquering enemy planets using 15 combinable technologies. Planets Under Attack is a strategy, indie and space game developed by Targem Games and published by TopWare Interactive. Released on September 27th 2012 has received 1,119 reviews of which 808 were positive and 311 were negative resulting in a rating of 7.0 out of 10. Currently offered at a significant 98% discount, this title has earned the #7 position in the best deals for games like Moonbase Alpha.
7.0
808
311
-98%
11.79€
0.26€
8. This Means Warp
Similarity 44% It’s co-op space survival fun, Jim, but not as we know it. This Means Warp is an intense spaceship management roguelite experience for 1-4 players. Explore a procedurally generated universe, upgrade your ship, battle dangerous enemies and adapt your strategies to survive in a hostile galaxy. This Means Warp is a survival, online co-op and space game developed by Outlier and published by Jagex Ltd. Released on May 04th 2023 has received 627 reviews of which 447 were positive and 180 were negative resulting in a rating of 6.8 out of 10. Currently offered at a significant 98% discount, this title has earned the #8 position in the best deals for games like Moonbase Alpha.
6.8
447
180
-98%
19.50€
0.41€
9. Ascent - The Space Game
Similarity 47% 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 #9 position in the best deals for games like Moonbase Alpha.
6.5
231
109
-98%
19.99€
0.52€
10. Stars End
Similarity 47% Stars End is a sci-fi survival sandbox set on the wild frontier of a distant star system. Play solo or host your own server as you craft, build, and battle to survive in a galaxy shaped by danger, discovery, and your own grit. Stars End is a co-op, massively multiplayer and multiplayer game developed by Reverie World Studios and published by indie.io. Released on January 08th 2023 has received 1,392 reviews of which 871 were positive and 521 were negative resulting in a rating of 6.1 out of 10. Currently offered at a significant 98% discount, this title has earned the #10 position in the best deals for games like Moonbase Alpha.
6.1
871
521
-98%
18.49€
0.43€
Free games like Moonbase Alpha on Steam
Check out this fantastic list of free-to-play games like Moonbase Alpha you can enjoy on Steam right now, updated on June 16th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Moonbase Alpha.
1. Dota 2
Similarity 48% Every day, millions of players worldwide enter battle as one of over a hundred Dota heroes. And no matter if it's their 10th hour of play or 1,000th, there's always something new to discover. With regular updates that ensure a constant evolution of gameplay, features, and heroes, Dota 2 has taken on a life of its own. Dota 2 is a free to play, moba and multiplayer game developed and published by Valve. Released on July 09th 2013 has received 2,498,969 reviews of which 2,037,143 were positive and 461,826 were negative resulting in a rating of 8.1 out of 10. With 336,977 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Moonbase Alpha.
8.1
2,037,143
461,826
336,977
players
2. Team Fortress 2
Similarity 41% Nine distinct classes provide a broad range of tactical abilities and personalities. Constantly updated with new game modes, maps, equipment and, most importantly, hats! Team Fortress 2 is a free to play, hero shooter and multiplayer game developed and published by Valve. Released on October 10th 2007 has received 1,161,472 reviews of which 1,044,264 were positive and 117,208 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 46,791, this game has secured the #2 spot in the ranking of free games like Moonbase Alpha.
8.9
1,044,264
117,208
46,791
players
3. VRChat
Similarity 54% Join our growing community as you explore, play, and help craft the future of social VR. Create worlds and custom avatars. Welcome to VRChat. VRChat is a vr, free to play and multiplayer game developed and published by VRChat Inc.. Released on February 01st 2017 has received 240,355 reviews of which 181,623 were positive and 58,732 were negative resulting in a rating of 7.5 out of 10. Thanks to its free to play tag and a daily player base of 33,705, this game has secured the #3 spot in the ranking of free games like Moonbase Alpha.
7.5
181,623
58,732
33,705
players
4. Destiny 2
Similarity 43% Destiny 2 is an action MMO with a single evolving world that you and your friends can join anytime, anywhere, absolutely free. Destiny 2 is a free to play, open world and multiplayer game developed and published by Bungie. Released on October 01st 2019 has received 625,616 reviews of which 497,891 were positive and 127,725 were negative resulting in a rating of 7.9 out of 10. Attracting a solid base of 23,501 players due to its free access, this strategy game has achieved the #4 position in the best free games like Moonbase Alpha.
7.9
497,891
127,725
23,501
players
5. Once Human
Similarity 50% Once Human is a multiplayer open-world survival game set in a strange, post-apocalyptic future. Unite with friends to fight monstrous enemies, uncover secret plots, compete for resources, and build your own territory. Once, you were merely human. Now, you have the power to remake the world. Once Human is a multiplayer, free to play and survival game developed and published by Starry Studio. Released on July 09th 2024 has received 131,199 reviews of which 97,203 were positive and 33,996 were negative resulting in a rating of 7.3 out of 10. Attracting a solid base of 19,390 players due to its free access, this strategy game has achieved the #5 position in the best free games like Moonbase Alpha.
7.3
97,203
33,996
19,390
players
6. Yu-Gi-Oh! Master Duel
Similarity 42% Yu-Gi-Oh! MASTER DUEL is the ultimate free-to-play cross-platform strategy card game with fast-paced Duels, stunning HD graphics and a new, dynamic soundtrack! Get ready to challenge Duelists around the world! Yu-Gi-Oh! Master Duel is a card game, free to play and strategy game developed and published by KONAMI. Released on January 18th 2022 has received 87,020 reviews of which 64,522 were positive and 22,498 were negative resulting in a rating of 7.3 out of 10. Attracting a solid base of 13,528 players due to its free access, this strategy game has achieved the #6 position in the best free games like Moonbase Alpha.
7.3
64,522
22,498
13,528
players
7. Unturned
Similarity 43% You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living. Unturned is a free to play, survival and zombies game developed and published by Smartly Dressed Games. Released on July 07th 2017 has received 555,368 reviews of which 506,516 were positive and 48,852 were negative resulting in an impressive rating of 9.0 out of 10. Attracting a solid base of 11,665 players due to its free access, this strategy game has achieved the #7 position in the best free games like Moonbase Alpha.
9.0
506,516
48,852
11,665
players
8. STAR WARS™: The Old Republic™
Similarity 46% STAR WARS™: The Old Republic™ is a free-to-play MMORPG that puts you at the center of your own story-driven saga. Play as a Jedi, Sith, Bounty Hunter, or one of many other iconic STAR WARS roles in the galaxy far, far away over three thousand years before the classic films. STAR WARS™: The Old Republic™ is a free to play, multiplayer and mmorpg game developed by Broadsword and published by Electronic Arts. Released on July 21st 2020 has received 67,952 reviews of which 60,864 were positive and 7,088 were negative resulting in a rating of 8.8 out of 10. Attracting a solid base of 6,991 players due to its free access, this strategy game has achieved the #8 position in the best free games like Moonbase Alpha.
8.8
60,864
7,088
6,991
players
9. Supermarket Together
Similarity 61% The multiplayer supermarket has arrived to your neighbourhood for free! Stock your shop space, unlock perks and franchises, hire employees or chase those pesky shoplifters. The more players, the more action! Supermarket Together is a simulation, online co-op and multiplayer game developed and published by DeadDevsTellNoLies. Released on August 09th 2024 has received 67,435 reviews of which 63,994 were positive and 3,441 were negative resulting in an impressive rating of 9.3 out of 10. Attracting a solid base of 5,674 players due to its free access, this strategy game has achieved the #9 position in the best free games like Moonbase Alpha.
9.3
63,994
3,441
5,674
players
10. EVE Online
Similarity 55% EVE Online is a free-to-play community driven space MMO where players can choose their own path from countless different options. Experience space exploration, immense PvP and PvE battles, mining, industry and a thriving player economy in an ever-expanding sandbox. EVE Online is a space, free to play and massively multiplayer game developed and published by CCP. Released on December 15th 2010 has received 36,388 reviews of which 26,813 were positive and 9,575 were negative resulting in a rating of 7.3 out of 10. Attracting a solid base of 4,117 players due to its free access, this strategy game has achieved the #10 position in the best free games like Moonbase Alpha.
7.3
26,813
9,575
4,117
players