Games like Subnautica on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Subnautica are available at the bottom of the page.
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Survival Classic
Try to survive the harsh realities of the cold Siberian countryside. Live long and always remember, man is man's enemy. You can trust no one but it is almost impossible to survive on your own. Choose your path and go to finish. Firefights, transport, crafting and survival.
Most played games like Subnautica on Steam
Take a look at the top games like Subnautica that are currently attracting the largest player bases on the Steam platform, as of June 15th 2025.
1. Dune: Awakening
Similarity 52% Rise from survival to greatness and challenge the power of an Imperium in Dune: Awakening, a multiplayer survival game on a massive scale. Survive the sandworm, craft your ornithopter, build a fortress, and ascend to power on an open world Arrakis shared with hundreds of other players. Dune: Awakening is a open world survival craft, massively multiplayer and third person game developed and published by Funcom. Released on June 10th 2025 has received 24,981 reviews of which 21,591 were positive and 3,390 were negative resulting in a rating of 8.5 out of 10. The game has hit the top spot as the #1 most played game like Subnautica, thanks to its 155,662 peak concurrent players over the last day.
8.5
21,591
3,390
155,662
players
2. Rust
Similarity 59% The only aim in Rust is to survive. Everything wants you to die - the island’s wildlife, other inhabitants, the environment, and other survivors. Do whatever it takes to last another night. Rust is a survival, crafting and multiplayer game developed and published by Facepunch Studios. Released on February 08th 2018 has received 1,227,784 reviews of which 1,071,135 were positive and 156,649 were negative resulting in a rating of 8.7 out of 10. While seeing 110,456 players online at once in the last 24 hours, this game is currently ranked #2 among games like Subnautica based on player count.
8.7
1,071,135
156,649
110,456
players
3. ARK: Survival Evolved
Similarity 63% Stranded on the shores of a mysterious island, you must learn to survive. Use your cunning to kill or tame the primeval creatures roaming the land, and encounter other players to survive, dominate... and escape! ARK: Survival Evolved is a open world survival craft, survival and multiplayer game developed by Studio Wildcard, Instinct Games, Efecto Studios and Virtual Basement LLC and published by Studio Wildcard and Snail Games USA. Released on August 27th 2017 has received 730,170 reviews of which 612,177 were positive and 117,993 were negative resulting in a rating of 8.3 out of 10. While seeing 31,018 players online at once in the last 24 hours, this game is currently ranked #3 among games like Subnautica based on player count.
8.3
612,177
117,993
31,018
players
4. Satisfactory
Similarity 43% Satisfactory is a first-person open-world factory building game with a dash of exploration and combat. Play alone or with friends, explore an alien planet, create multi-story factories, and enter conveyor belt heaven! Satisfactory is a base-building, automation and open world game developed by Coffee Stain Studios and published by Coffee Stain Publishing. Released on September 10th 2024 has received 232,064 reviews of which 225,479 were positive and 6,585 were negative resulting in an impressive rating of 9.6 out of 10. With 28,710 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Subnautica.
9.6
225,479
6,585
28,710
players
5. Project Zomboid
Similarity 49% Project Zomboid is the ultimate in zombie survival. Alone or in MP: you loot, build, craft, fight, farm and fish in a struggle to survive. A hardcore RPG skillset, a vast map, massively customisable sandbox and a cute tutorial raccoon await the unwary. So how will you die? All it takes is a bite.. Project Zomboid is a survival, zombies and open world game developed and published by The Indie Stone. Released on November 08th 2013 has received 377,063 reviews of which 355,171 were positive and 21,892 were negative resulting in an impressive rating of 9.3 out of 10. With 27,195 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Subnautica.
9.3
355,171
21,892
27,195
players
6. 7 Days to Die
Similarity 53% 7 Days to Die is an open-world game that is a unique combination of first-person shooter, survival horror, tower defense, and role-playing games. Play the definitive zombie survival sandbox RPG that came first. Navezgane awaits! 7 Days to Die is a survival, zombies and multiplayer game developed by The Fun Pimps and published by The Fun Pimps Entertainment LLC. Released on July 25th 2024 has received 370,046 reviews of which 327,889 were positive and 42,157 were negative resulting in a rating of 8.8 out of 10. With 23,106 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Subnautica.
8.8
327,889
42,157
23,106
players
7. Terraria
Similarity 52% Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available! Terraria is a open world survival craft, sandbox and survival game developed and published by Re-Logic. Released on May 16th 2011 has received 1,409,473 reviews of which 1,373,979 were positive and 35,494 were negative resulting in an impressive rating of 9.7 out of 10. With 22,766 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Subnautica.
9.7
1,373,979
35,494
22,766
players
8. Once Human
Similarity 54% 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 21,393 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Subnautica.
7.3
97,203
33,996
21,393
players
9. Valheim
Similarity 66% A brutal exploration and survival game for 1-10 players, set in a procedurally-generated purgatory inspired by viking culture. Battle, build, and conquer your way to a saga worthy of Odin’s patronage! Valheim is a open world survival craft, survival and online co-op game developed by Iron Gate AB and published by Coffee Stain Publishing. Released on February 02nd 2021 has received 499,828 reviews of which 471,451 were positive and 28,377 were negative resulting in an impressive rating of 9.4 out of 10. With 18,183 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Subnautica.
9.4
471,451
28,377
18,183
players
10. Palworld
Similarity 57% Fight, farm, build and work alongside mysterious creatures called "Pals" in this completely new multiplayer, open world survival and crafting game! Palworld is a open world, survival and creature collector game developed and published by Pocketpair. Released on January 18th 2024 has received 380,709 reviews of which 358,266 were positive and 22,443 were negative resulting in an impressive rating of 9.3 out of 10. With 16,110 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Subnautica.
9.3
358,266
22,443
16,110
players
Best deals on games like Subnautica on Steam
Discover fantastic savings with the best discounts on a variety of games like Subnautica 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 Subnautica.
1. My Friendly Neighborhood
Similarity 42% Something scary is happening with everyone's favorite Saturday morning puppet show, The Friendly Neighborhood! Play as Gordon, a repairman sent to get to the bottom of this disturbing dilemma. Fend off puppets and solve puzzles in this survival horror adventure. My Friendly Neighborhood is a singleplayer, survival horror and funny game developed by John Szymanski and Evan Szymanski and published by DreadXP. Released on July 18th 2023 has received 2,773 reviews of which 2,651 were positive and 122 were negative resulting in an impressive rating of 9.1 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like Subnautica.
9.1
2,651
122
-99%
28.99€
0.46€
2. Nova Lands
Similarity 47% Nova Lands is a factory building, exploration, and island management game. Explore, engage in combat, and automate your industry. The planet you’re on is full of mysteries, creatures, people, and things to do. Welcome to your new home amongst the stars! Nova Lands is a automation, base-building and sandbox game developed by BEHEMUTT and published by HypeTrain Digital. Released on June 22nd 2023 has received 2,823 reviews of which 2,546 were positive and 277 were negative resulting in a rating of 8.7 out of 10. Thanks to its incredible 99% discount, this game is now the #2 best deal in games like Subnautica.
8.7
2,546
277
-99%
19.99€
0.37€
3. The Beast Inside
Similarity 40% The Beast Inside is a unique, gripping twist on thriller and survival horror. Immerse in the story of long-buried secrets, personal tragedies, and madness. Play as two protagonists bounded by dark heritage. Combat the enemies, solve riddles and experience real terror in the 3D-scanned environment. The Beast Inside is a horror, adventure and first-person game developed and published by Illusion Ray. Released on October 17th 2019 has received 11,355 reviews of which 9,414 were positive and 1,941 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 Subnautica.
8.1
9,414
1,941
-98%
24.50€
0.62€
4. Boundless
Similarity 50% Shape your citizen, forge your destiny and sculpt your world in this epic voxel sandbox MMO built on endless possibility. Boundless is a open world survival craft, sandbox and massively multiplayer game developed and published by Monumental and LLC. Released on September 11th 2018 has received 2,745 reviews of which 1,918 were positive and 827 were negative resulting in a rating of 6.8 out of 10. Currently offered at a significant 98% discount, this title has earned the #4 position in the best deals for games like Subnautica.
6.8
1,918
827
-98%
19.50€
0.56€
5. Those Who Remain
Similarity 40% As the lights go out, the embers of darkness are stoked in the sleepy town of Dormont. Confront uncomfortable horrors, keep your sanity in check and survive the night in this story-driven first-person psychological-thriller. Those Who Remain is a horror, psychological horror and survival horror game developed by Camel 101 and published by Wired Productions and WhisperGames. Released on May 28th 2020 has received 790 reviews of which 534 were positive and 256 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 Subnautica.
6.5
534
256
-98%
19.99€
0.48€
6. Starsand
Similarity 70% Starsand is a mystic survival game set among the dunes of an arcane desert. An open-world full of danger, vast environments and mysterious happenings await you! Explore, hunt, craft, build – and SURVIVE. Starsand is a open world survival craft, survival and open world game developed by Tunnel Vision Studio and published by Toplitz Productions. Released on November 17th 2022 has received 1,157 reviews of which 773 were positive and 384 were negative resulting in a rating of 6.5 out of 10. Currently offered at a significant 98% discount, this title has earned the #6 position in the best deals for games like Subnautica.
6.5
773
384
-98%
16.79€
0.44€
7. Breathedge
Similarity 57% Survive in outer space! Together with your immortal chicken, discover the truth behind your sudden spaceship crash. Craft tools, pilot vehicles, and even control space stations to survive and explore the wreckage. Breathedge is a open world survival craft, space and singleplayer game developed by RedRuins Softworks and published by RedRuins Softworks and HypeTrain Digital. Released on February 25th 2021 has received 15,320 reviews of which 12,620 were positive and 2,700 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 97% discount, this title has earned the #7 position in the best deals for games like Subnautica.
8.1
12,620
2,700
-97%
24.99€
0.82€
8. The Survivalists
Similarity 59% A living world full of surprises, secrets and danger awaits in The Survivalists, an adventure-filled survival sandbox set in The Escapists universe. Explore, build, craft and even train monkeys with up to three friends in a desperate bid to survive. Have you got what it takes to be a Survivalist? The Survivalists is a crafting, survival and online co-op game developed and published by Team17. Released on October 09th 2020 has received 9,217 reviews of which 7,069 were positive and 2,148 were negative resulting in a rating of 7.5 out of 10. Currently offered at a significant 97% discount, this title has earned the #8 position in the best deals for games like Subnautica.
7.5
7,069
2,148
-97%
24.99€
0.80€
9. Miasmata
Similarity 67% Miasmata is a first-person survival/adventure game, developed from the ground-up by brothers Joe and Bob Johnson. You play as Robert Hughes, a plague-stricken scientist on a journey to discover a cure. Your adventure begins on the shores of a remote and mysterious island. Miasmata is a survival, exploration and indie game developed by IonFx and published by IonFX Studios. Released on November 28th 2012 has received 1,210 reviews of which 935 were positive and 275 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 97% discount, this title has earned the #9 position in the best deals for games like Subnautica.
7.4
935
275
-97%
14.99€
0.56€
10. Above Snakes
Similarity 45% Piece by piece, create your own world in this relaxing Wild West-inspired worldbuilder. Craft, farm, hunt, build your base, and explore. Above Snakes is a open world, atmospheric and open world survival craft game developed by Square Glade Games and published by Crytivo. Released on May 25th 2023 has received 1,699 reviews of which 1,297 were positive and 402 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 97% discount, this title has earned the #10 position in the best deals for games like Subnautica.
7.4
1,297
402
-97%
24.99€
0.83€
Free games like Subnautica on Steam
Check out this fantastic list of free-to-play games like Subnautica 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 Subnautica.
1. Once Human
Similarity 54% 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 21,393 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Subnautica.
7.3
97,203
33,996
21,393
players
2. Muck
Similarity 46% Muck is a survival-roguelike. Collect resources, find items & build a base to survive for as long as you can. Muck is a survival, multiplayer and crafting game developed and published by Dani. Released on June 05th 2021 has received 175,857 reviews of which 164,593 were positive and 11,264 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 1,208, this game has secured the #2 spot in the ranking of free games like Subnautica.
9.2
164,593
11,264
1,208
players
3. Will To Live Online
Similarity 46% Will To Live is a MMORPG-shooter whose action takes place in a severe post-apocalyptic world. Explore the world, engage in fights with mutants and other survivors, join the clans in the struggle for existence and prove your right to Live. Will To Live Online is a survival, free to play and multiplayer game developed and published by AlphaSoft LLC. Released on April 05th 2018 has received 17,577 reviews of which 12,263 were positive and 5,314 were negative resulting in a rating of 6.9 out of 10. Thanks to its free to play tag and a daily player base of 388, this game has secured the #3 spot in the ranking of free games like Subnautica.
6.9
12,263
5,314
388
players
4. Ylands
Similarity 43% Adventure awaits you and your friends in the world of Ylands! Gather resources, craft tools, construct anything and everything, and explore the lands! Build a ship and set sail, encountering mythical animals, a wide variety of sea-life, enemies of all kinds and much more! Ylands is a adventure, multiplayer and free to play game developed and published by Bohemia Interactive. Released on December 05th 2019 has received 8,040 reviews of which 5,072 were positive and 2,968 were negative resulting in a rating of 6.2 out of 10. The game currently holds the #4 spot among the most played free games like Subnautica.
6.2
5,072
2,968
81
players
5. XERA: Survival
Similarity 52% Action-focused, open world survival shooter, PvPvE against fellow mercenaries and lethal XOIDS. Raid for resources alone or with team-mates, build and defend your base, stash your gear and survive against the odds. You are the hunters. You are the hunted. And the robots never sleep… XERA: Survival is a base-building, open world survival craft and multiplayer game developed and published by Spotted Kiwi Interactive. Released on September 26th 2021 has received 7,774 reviews of which 5,185 were positive and 2,589 were negative resulting in a rating of 6.6 out of 10. The game currently holds the #5 spot among the most played free games like Subnautica.
6.6
5,185
2,589
43
players
6. Cubic Castles
Similarity 41% Your blocks, your castle, your world! Build anything you can dream up and explore with other players! Cubic Castles is a mini-MMO that combines the best of block-building and 3D platform action! Create fantastic parkour challenges, explore worlds made by other players, or even make friend! Cubic Castles is a free to play, open world survival craft and building game developed and published by Cosmic Cow LLC. Released on August 13th 2014 has received 4,280 reviews of which 3,172 were positive and 1,108 were negative resulting in a rating of 7.2 out of 10. The game currently holds the #6 spot among the most played free games like Subnautica.
7.2
3,172
1,108
13
players
7. CHKN
Similarity 51% Behold, the miracle of life… packed into cubes! Create fantastic creatures in an open-world sandbox game like no other. Explore, craft, and survive—all with the help of your very own creations. CHKN is a sandbox, adventure and open world game developed and published by Katapult. Released on April 01st 2016 has received 1,655 reviews of which 1,320 were positive and 335 were negative resulting in a rating of 7.7 out of 10. The game currently holds the #7 spot among the most played free games like Subnautica.
7.7
1,320
335
9
players
8. The Complex: Found Footage
Similarity 41% Experience the liminal world of the backrooms through a VHS camera, immersing into a mysterious story and wandering the dream-like structures... Might there be something following you? The Complex: Found Footage is a horror, psychological horror and multiplayer game developed and published by pgWave. Released on August 18th 2022 has received 8,995 reviews of which 8,398 were positive and 597 were negative resulting in an impressive rating of 9.1 out of 10. The game currently holds the #8 spot among the most played free games like Subnautica.
9.1
8,398
597
8
players
9. Planet Explorers
Similarity 66% Planet Explorers is an open world sandbox adventure RPG game set on a distant planet. The game uses a new OpenCL calculated voxel system to allow players to change the terrain in any way, create new objects such as weapons, vehicles, objects, and do it anywhere. Planet Explorers is a open world survival craft, sandbox and open world game developed and published by Pathea Games. Released on November 08th 2016 has received 6,812 reviews of which 4,226 were positive and 2,586 were negative resulting in a rating of 6.1 out of 10. The game currently holds the #9 spot among the most played free games like Subnautica.
6.1
4,226
2,586
5
players
10. Arid
Similarity 62% Discover the mysteries of the Atacama, explore the abandoned mining networks, evade the scorching sun and survive the environment in one of the most arid place in the world. Arid is a FREE survival game made by students from Breda University. Arid is a open world survival craft, survival and multiplayer game developed by Sad Viscacha Studio and published by Breda University of Applied Sciences. Released on June 29th 2021 has received 1,868 reviews of which 1,620 were positive and 248 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #10 spot among the most played free games like Subnautica.
8.3
1,620
248
3
players