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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Operation Flashpoint: Dragon Rising
Operation Flashpoint: Dragon Rising is a game about a fictitious conflict on one of the Sakhalin islands.
Once Human
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.
Fishing Planet
Fishing Planet® is a free-to-play and highly realistic first-person online multiplayer fishing simulator. Developed by avid fishing enthusiasts to bring you the full thrill of actual angling on your PC.
Fistful of Frags
Multiplayer based, first person enabled, action packed and skill demanding shooter set in the Wild West times. A unique combination of non stop action and slow but powerful weaponry.
Kingdom Wars
Kingdom Wars is a free to play 3D MMORTS with real-time siege combat, without the pay to win element so common in the genre. Kingdom Wars offers beautiful 3D online world, where players construct strongholds, direct citizens, complete quests and eventually manage a global empire.
Crime Simulator: Playgrounds
Crime Simulator: Playgrounds is a short, chaotic, and hilarious entry in the Crime Simulator franchise. Throw hammers, spray pepper gas, and cause mayhem solo or with up to 4 players. Take over hideouts, complete absurd missions, and unleash destruction with the wildest weapons. No rules—just fun!
Streamer Life Simulator
Streamer Life Simulator is a very comprehensive streamer life simulation game. Be the most popular streamer in the world.
Granny Simulator
In Granny Simulator there are two players, a feeble old grandmother and her lovely grandson. The grandmothers objective is to complete her every day routine while the grandson utilizes uncanny violence and pure brutality to stop her.
Firefighting Simulator - The Squad
Firefighting Simulator lets you experience what it means to fight fires up close as an active part of a major US city's firefighting crew - together with up to 3 friends in the co-op multiplayer- or in the single player mode.
Scrap Mechanic
Enter the creative paradise of Scrap Mechanic! Build fantastic machines, go on adventures with your friends and defend against waves of evil Farmbots in this imaginative multiplayer survival sandbox. With Scrap Mechanic’s powerful creation tools you can engineer your own adventures!
Robocraft
Build insane, fully customisable robot battle vehicles that drive, hover, walk and fly in the free-to-play action game Robocraft. Add weapons from the future and jump in the driving seat as you take your creation into battle against other players online!
They Can't Stop All Of Us
D.A.B. Your foes in co-op & PvP battles. (D)efend bases with weapons and skill. (A)ttack with clever AI armies. (B)uild amazingly creative defenses.
Stars End
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.
Yu-Gi-Oh! Duel Links
Take on Duelists around the world with "Yu-Gi-Oh! Duel Links"! Step into a world that crosses dimensions and connects all Duelists. In Duel World, any location transforms into a Duel Field where heated Duels unfold!
StarMade
The ultimate space sandbox. Participate in epic fleet battles, form alliances, strive to dominate entire galaxies and harness the universe’s resources for your industrious empire or the destruction of others. Customise your experience, the universe is yours!
LEGO® Worlds
Experience a galaxy of Worlds made entirely from LEGO bricks. EXPLORE gigantic landscapes, DISCOVER countless surprises, and CREATE anything you can imagine by building with LEGO bricks.
America's Army: Proving Grounds
America’s Army: Proving Grounds is the official game of the U.S. Army and part of the highly acclaimed America’s Army game series. This free military game focuses on small unit tactical maneuvers and puts you to the test in a wide variety of new America’s Army maps and AA fan favorites.
Raft
Raft™ throws you and your friends into an epic oceanic adventure! Alone or together, players battle to survive a perilous voyage across a vast sea! Gather debris, scavenge reefs and build your own floating home, but be wary of the man-eating sharks!
Golf It!
Embark on an exciting journey with Golf It! Seize your putter, rally your friends, and immerse yourself in an epic minigolf adventure. Conquer countless courses, create lasting memories, and refine your skills to emerge as the ultimate minigolf champion. Your thrilling golfing odyssey begins here!
Feed and Grow: Fish
Hunt and eat other fish - simply, grow into larger beasts!
Emily Wants To Play
It’s 11pm and the last house on your route. The windows are boarded up, the yard is overgrown, but the lights are on and the front door is open… strange place to deliver a pizza. You’re getting soaked from the rain, so you hesitantly step inside the house. You shouldn’t have done that.
Unfortunate Spacemen
An online multiplayer game about shapeshifting deception and betrayal! As a hapless, brave spaceman employed by The Company you'll work diligently to defend and be rescued from failing outposts, but not everyone around you is who they claim to be...
Thief Simulator VR
Become a thief in VR! Feel the thrill of stealing in free roam sandbox neighborhoods. Use lockpicks and hi-tech hacking tools. Observe your target, gather information and hide from police. Or drive a car like crazy to get out of trouble!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 April 19th 2025.
1. VRChat
Similarity 60% 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 237,151 reviews of which 179,218 were positive and 57,933 were negative resulting in a rating of 7.5 out of 10. The game has hit the top spot as the #1 most played game like Moonbase Alpha, thanks to its 39,870 peak concurrent players over the last day.
7.5
179,218
57,933
39,870
players
2. Once Human
Similarity 56% 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 open world survival craft game developed and published by Starry Studio. Released on July 09th 2024 has received 124,888 reviews of which 92,215 were positive and 32,673 were negative resulting in a rating of 7.3 out of 10. While seeing 16,245 players online at once in the last 24 hours, this game is currently ranked #2 among games like Moonbase Alpha based on player count.
7.3
92,215
32,673
16,245
players
3. Arma 3
Similarity 50% Experience true combat gameplay in a massive military sandbox. Deploying a wide variety of single- and multiplayer content, over 20 vehicles and 40 weapons, and limitless opportunities for content creation, this is the PC’s premier military game. Authentic, diverse, open - Arma 3 sends you to war. Arma 3 is a military, action and multiplayer game developed and published by Bohemia Interactive. Released on September 12th 2013 has received 281,552 reviews of which 254,591 were positive and 26,961 were negative resulting in a rating of 9.0 out of 10. While seeing 10,166 players online at once in the last 24 hours, this game is currently ranked #3 among games like Moonbase Alpha based on player count.
9.0
254,591
26,961
10,166
players
4. The Isle
Similarity 55% Experience fierce open world survival gameplay as you attempt to stay alive on an unforgiving island inhabited by dinosaurs! Hunt. Grow. Survive. The Isle is a dinosaurs, survival and open world game developed and published by Afterthought LLC. Released on December 01st 2015 has received 92,651 reviews of which 75,375 were positive and 17,276 were negative resulting in a rating of 8.0 out of 10. With 7,502 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Moonbase Alpha.
8.0
75,375
17,276
7,502
players
5. Elite Dangerous
Similarity 60% Take control of your own starship in a cutthroat galaxy. Elite Dangerous is the definitive massively multiplayer space epic. Elite Dangerous is a space sim, space and open world game developed and published by Frontier Developments. Released on April 02nd 2015 has received 99,111 reviews of which 76,646 were positive and 22,465 were negative resulting in a rating of 7.7 out of 10. With 7,265 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Moonbase Alpha.
7.7
76,646
22,465
7,265
players
6. Raft
Similarity 54% Raft™ throws you and your friends into an epic oceanic adventure! Alone or together, players battle to survive a perilous voyage across a vast sea! Gather debris, scavenge reefs and build your own floating home, but be wary of the man-eating sharks! Raft is a survival, multiplayer and open world survival craft game developed by Redbeet Interactive and published by Axolot Games. Released on June 20th 2022 has received 342,984 reviews of which 320,126 were positive and 22,858 were negative resulting in an impressive rating of 9.2 out of 10. With 6,108 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Moonbase Alpha.
9.2
320,126
22,858
6,108
players
7. Space Engineers
Similarity 53% 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. With 4,017 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Moonbase Alpha.
8.7
116,631
15,096
4,017
players
8. Borderlands 2
Similarity 50% The Ultimate Vault Hunter’s Upgrade lets you get the most out of the Borderlands 2 experience. Borderlands 2 is a loot, shooter and action game developed by Gearbox Software, Aspyr (Mac) and Aspyr (Linux) and published by Aspyr (Mac), Aspyr (Linux) and 2K. Released on September 20th 2012 has received 290,406 reviews of which 272,708 were positive and 17,698 were negative resulting in an impressive rating of 9.3 out of 10. With 3,424 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Moonbase Alpha.
9.3
272,708
17,698
3,424
players
9. Kerbal Space Program
Similarity 51% 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. With 2,655 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Moonbase Alpha.
9.4
120,127
6,088
2,655
players
10. ICARUS
Similarity 51% ICARUS is a PvE survival game for up to eight players. Explore a savage wilderness in the aftermath of terraforming gone wrong. Survive the Open World, complete timed Missions or build your Outpost. Explore, build, craft and hunt while seeking your fortune and prospecting for exotic matter. ICARUS is a survival, open world survival craft and multiplayer game developed and published by RocketWerkz. Released on December 03rd 2021 has received 46,505 reviews of which 33,570 were positive and 12,935 were negative resulting in a rating of 7.1 out of 10. With 2,527 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Moonbase Alpha.
7.1
33,570
12,935
2,527
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 April 19th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Moonbase Alpha.
1. Borderlands: The Pre-Sequel
Similarity 60% Launch into the Borderlands universe and shoot ‘n’ loot your way through a brand new adventure that rockets you onto Pandora’s moon in Borderlands: The Pre-Sequel! Borderlands: The Pre-Sequel is a looter shooter, co-op and fps game developed by 2K Australia, Gearbox Software and Aspyr (Linux) and published by Aspyr (Linux) and 2K. Released on October 16th 2014 has received 41,144 reviews of which 33,531 were positive and 7,613 were negative resulting in a rating of 8.0 out of 10. Featuring a massive 93% discount, this game currently holds the #1 spot in the best deals for games like Moonbase Alpha.
8.0
33,531
7,613
-93%
41.86€
2.93€
2. Tropico 5
Similarity 54% Return to the remote island nation of Tropico and expand your Dynasty’s reign from the early colonial period to beyond the 21st Century, facing new challenges including advanced trading mechanics, technology and scientific research, as well as cooperative and competitive MULTIPLAYER. Tropico 5 is a strategy, city builder and simulation game developed by Haemimont Games and published by Kalypso Media Digital. Released on May 23rd 2014 has received 14,096 reviews of which 11,067 were positive and 3,029 were negative resulting in a rating of 7.7 out of 10. Thanks to its incredible 91% discount, this game is now the #2 best deal in games like Moonbase Alpha.
7.7
11,067
3,029
-91%
19.22€
1.73€
3. Streamer Life Simulator
Similarity 56% Streamer Life Simulator is a very comprehensive streamer life simulation game. Be the most popular streamer in the world. Streamer Life Simulator is a simulation, life sim and casual game developed and published by Cheesecake Dev. Released on August 21st 2020 has received 7,411 reviews of which 5,718 were positive and 1,693 were negative resulting in a rating of 7.5 out of 10. Thanks to its incredible 90% discount, this game is now the #3 best deal in games like Moonbase Alpha.
7.5
5,718
1,693
-90%
19.50€
1.95€
4. Borderlands 2
Similarity 50% The Ultimate Vault Hunter’s Upgrade lets you get the most out of the Borderlands 2 experience. Borderlands 2 is a loot, shooter and action game developed by Gearbox Software, Aspyr (Mac) and Aspyr (Linux) and published by Aspyr (Mac), Aspyr (Linux) and 2K. Released on September 20th 2012 has received 290,406 reviews of which 272,708 were positive and 17,698 were negative resulting in an impressive rating of 9.3 out of 10. Currently offered at a significant 89% discount, this title has earned the #4 position in the best deals for games like Moonbase Alpha.
9.3
272,708
17,698
-89%
29.91€
3.29€
5. PULSAR: Lost Colony
Similarity 50% 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 PULSAR: Lost Colony is a space sim, open world and simulation game developed and published by Leafy Games. Released on June 22nd 2021 has received 5,558 reviews of which 5,003 were positive and 555 were negative resulting in a rating of 8.7 out of 10. Currently offered at a significant 87% discount, this title has earned the #5 position in the best deals for games like Moonbase Alpha.
8.7
5,003
555
-87%
20.23€
2.63€
6. Just Die Already
Similarity 58% Just Die Already is an old people mayhem sandbox game created by the designers of Goat Simulator. You are old and angry and you've just been kicked out of your retirement home. How will you survive in a world that wants you to Just Die Already? Just Die Already is a open world, multiplayer and sandbox game developed by DoubleMoose Games and published by Curve Games. Released on May 20th 2021 has received 3,327 reviews of which 2,744 were positive and 583 were negative resulting in a rating of 8.0 out of 10. Currently offered at a significant 86% discount, this title has earned the #6 position in the best deals for games like Moonbase Alpha.
8.0
2,744
583
-86%
14.29€
2.00€
7. The Escapists 2
Similarity 53% Craft, Steal, Brawl and Escape! It’s time to bust out of the toughest prisons in the world as you return to the life of an inmate in The Escapists 2, now with multiplayer! Have you got what it takes to escape? The Escapists 2 is a multiplayer, strategy and pixel graphics game developed by Team17 and Mouldy Toof Studios and published by Team17. Released on August 21st 2017 has received 31,737 reviews of which 28,760 were positive and 2,977 were negative resulting in a rating of 8.9 out of 10. Currently offered at a significant 85% discount, this title has earned the #7 position in the best deals for games like Moonbase Alpha.
8.9
28,760
2,977
-85%
19.67€
2.95€
8. The Wild Eight
Similarity 51% The Wild Eight is an intense survival action-adventure set in the frozen wilderness of Alaska. Team up with friends in online co-op or go solo, explore the mysterious land, craft weapons and fight to live another day. The Wild Eight is a survival, open world survival craft and multiplayer game developed by Eight Points and published by HypeTrain Digital. Released on October 03rd 2019 has received 7,874 reviews of which 5,396 were positive and 2,478 were negative resulting in a rating of 6.7 out of 10. Currently offered at a significant 85% discount, this title has earned the #8 position in the best deals for games like Moonbase Alpha.
6.7
5,396
2,478
-85%
24.99€
3.74€
9. MudRunner
Similarity 52% MudRunner is the ultimate off-road experience putting the players in the driver seat and dares them to take charge of incredible all-terrain vehicles, venturing across extreme Siberian landscapes with only a map and compass as guides! MudRunner is a offroad, simulation and automobile sim game developed by Saber Interactive and published by Focus Entertainment. Released on October 30th 2017 has received 37,072 reviews of which 33,770 were positive and 3,302 were negative resulting in a rating of 8.9 out of 10. Currently offered at a significant 83% discount, this title has earned the #9 position in the best deals for games like Moonbase Alpha.
8.9
33,770
3,302
-83%
20.47€
3.48€
10. Bus Simulator 16
Similarity 58% Get behind the wheel of 13 realistic city buses licensed by known city bus manufacturers such as Mercedes-Benz and MAN. Keep an eye on the traffic code and drive your passengers safely to their destinations through five characteristic city districts. Bus Simulator 16 is a simulation, automobile sim and driving game developed by stillalive studios and published by astragon Entertainment. Released on March 02nd 2016 has received 3,701 reviews of which 2,619 were positive and 1,082 were negative resulting in a rating of 6.9 out of 10. Currently offered at a significant 81% discount, this title has earned the #10 position in the best deals for games like Moonbase Alpha.
6.9
2,619
1,082
-81%
9.79€
1.86€
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 April 19th 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. VRChat
Similarity 60% 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 237,151 reviews of which 179,218 were positive and 57,933 were negative resulting in a rating of 7.5 out of 10. With 39,870 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Moonbase Alpha.
7.5
179,218
57,933
39,870
players
2. Once Human
Similarity 56% 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 open world survival craft game developed and published by Starry Studio. Released on July 09th 2024 has received 124,888 reviews of which 92,215 were positive and 32,673 were negative resulting in a rating of 7.3 out of 10. Thanks to its free to play tag and a daily player base of 16,245, this game has secured the #2 spot in the ranking of free games like Moonbase Alpha.
7.3
92,215
32,673
16,245
players
3. Fishing Planet
Similarity 56% Fishing Planet® is a free-to-play and highly realistic first-person online multiplayer fishing simulator. Developed by avid fishing enthusiasts to bring you the full thrill of actual angling on your PC. Fishing Planet is a fishing, free to play and multiplayer game developed and published by Fishing Planet LLC. Released on August 28th 2017 has received 64,354 reviews of which 55,863 were positive and 8,491 were negative resulting in a rating of 8.6 out of 10. Thanks to its free to play tag and a daily player base of 2,295, this game has secured the #3 spot in the ranking of free games like Moonbase Alpha.
8.6
55,863
8,491
2,295
players
4. Yu-Gi-Oh! Duel Links
Similarity 55% Take on Duelists around the world with "Yu-Gi-Oh! Duel Links"! Step into a world that crosses dimensions and connects all Duelists. In Duel World, any location transforms into a Duel Field where heated Duels unfold! Yu-Gi-Oh! Duel Links is a free to play, card game and anime game developed and published by KONAMI. Released on November 16th 2017 has received 43,448 reviews of which 36,220 were positive and 7,228 were negative resulting in a rating of 8.2 out of 10. Attracting a solid base of 2,018 players due to its free access, this strategy game has achieved the #4 position in the best free games like Moonbase Alpha.
8.2
36,220
7,228
2,018
players
5. Rec Room
Similarity 59% Rec Room is the best place to build and play games together. Party up with friends from all around the world to chat, hang out, explore MILLIONS of player-created rooms, or build something new and amazing to share with us all. Rec Room is a free to play, vr and multiplayer game developed and published by Rec Room. Released on September 02nd 2021 has received 70,196 reviews of which 63,221 were positive and 6,975 were negative resulting in a rating of 8.9 out of 10. Attracting a solid base of 1,771 players due to its free access, this strategy game has achieved the #5 position in the best free games like Moonbase Alpha.
8.9
63,221
6,975
1,771
players
6. Paladins®
Similarity 50% Paladins is the ultimate fantasy team-based shooter experience, with over 50 customizable Champions fighting in 5v5 action across a diverse Realm of modes and maps! Paladins® is a hero shooter, free to play and multiplayer game developed by Evil Mojo Games and published by Hi-Rez Studios. Released on May 08th 2018 has received 346,540 reviews of which 294,469 were positive and 52,071 were negative resulting in a rating of 8.4 out of 10. Attracting a solid base of 1,391 players due to its free access, this strategy game has achieved the #6 position in the best free games like Moonbase Alpha.
8.4
294,469
52,071
1,391
players
7. Transformice
Similarity 53% Transformice is an MMO platformer about dozens of mice running to bring back the cheese! Will the almighty Shaman help you or just ruin everything? Millions of levels, hectic physics, skill trees, and more importantly... hats! Transformice is a free to play, multiplayer and massively multiplayer game developed and published by Atelier 801. Released on January 30th 2015 has received 27,488 reviews of which 24,173 were positive and 3,315 were negative resulting in a rating of 8.6 out of 10. Attracting a solid base of 1,378 players due to its free access, this strategy game has achieved the #7 position in the best free games like Moonbase Alpha.
8.6
24,173
3,315
1,378
players
8. Star Trek Online
Similarity 61% In Star Trek Online, the Star Trek universe appears for the first time on a truly massive scale. Players take the captain's chair as they command their own starship and crew. Explore strange new worlds, seek out new life and new civilizations, and boldly go where no one has gone before. Star Trek Online is a free to play, sci-fi and massively multiplayer game developed by Cryptic Studios and published by Arc Games. Released on January 31st 2012 has received 20,017 reviews of which 15,828 were positive and 4,189 were negative resulting in a rating of 7.8 out of 10. Attracting a solid base of 1,200 players due to its free access, this strategy game has achieved the #8 position in the best free games like Moonbase Alpha.
7.8
15,828
4,189
1,200
players
9. Fallout Shelter
Similarity 50% Fallout Shelter puts you in control of a state-of-the-art underground Vault from Vault-Tec. Build the perfect Vault, keep your Dwellers happy, and protect them from the dangers of the Wasteland. Fallout Shelter is a free to play, base-building and survival game developed by Bethesda Game Studios and published by Bethesda Softworks. Released on March 29th 2017 has received 73,819 reviews of which 65,306 were positive and 8,513 were negative resulting in a rating of 8.7 out of 10. Attracting a solid base of 1,067 players due to its free access, this strategy game has achieved the #9 position in the best free games like Moonbase Alpha.
8.7
65,306
8,513
1,067
players
10. Business Tour - Board Game with Online Multiplayer
Similarity 63% "Business Tour" is a free to play multiplayer tabletop game. Build your monopoly with friends. Complete daily tasks, compete against the other players and receive trade items rewards! Business Tour - Board Game with Online Multiplayer is a board game, free to play and multiplayer game developed by and published by 8floor. Released on July 27th 2017 has received 76,297 reviews of which 46,352 were positive and 29,945 were negative resulting in a rating of 6.0 out of 10. Attracting a solid base of 1,044 players due to its free access, this strategy game has achieved the #10 position in the best free games like Moonbase Alpha.
6.0
46,352
29,945
1,044
players