Games like SUNLESS SEA on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like SUNLESS SEA are available at the bottom of the page.
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Spirits of Xanadu
At the farthest edge of the explored universe, the research ship Xanadu slumbers in orbit around a mysterious planet. Her systems remain active but there has been no message from her crew for months. Now a lone operative has been sent to wake the Xanadu and bring her home to Earth.
The Old City: Leviathan
The Old City: Leviathan is an experiment in first person exploration that focuses entirely on story. All that exists is you and the world. Set in a decaying city from a civilization long past, The Old City: Leviathan puts the player in the shoes of a sewer dwelling isolationist.
INFRA
INFRA puts you into the boots of a structural analyst on a routine mission. Quickly though, your task turns into a fight for survival, all caused by deep-rooted schemes of the past. Your tools are simple: your camera and the wits to navigate a labyrinth of debris.
BioShock® 2
Set approximately 10 years after the events of the original BioShock, the halls of Rapture once again echo with sins of the past. Along the Atlantic coastline, a monster has been snatching little girls and bringing them back to the undersea city of Rapture.
BioShock™
BioShock is a shooter unlike any you've ever played, loaded with weapons and tactics never seen. You'll have a complete arsenal at your disposal from simple revolvers to grenade launchers and chemical throwers, but you'll also be forced to genetically modify your DNA to create an even more deadly weapon: you.
The Last Train
In the barren wasteland on the brink of extinction, the last Train departs, supposedly carrying its passengers in search of a place where they can survive. A creature named Eilf boards the Train, determined to travel to Spring - the station that has been said to have vanished.
Paper Lily - Chapter 1
Paper Lily is an RPG horror game in which you can solve puzzles in different ways. Explore a hidden world, meet strange characters, and guide Lacie as she attempts to find answers about her unusual condition.
SCP: Secret Files
SCP: Secret Files is a collection of paranormal cases from the SCP Foundation, an organization tasked with containing dangerous anomalies. You join as an assistant researcher for Dr. Raymond Hamm and complete a strenuous induction program that will make you question everything you know.
I'm on Observation Duty 3
A thrilling psychological horror game. Your job is to look for anomalies in a haunted house. If you see anyhting suspicious (furniture moving, extra objects, intruders), take a photo and send a report. Includes both VR- (windows only) and non-VR (windows, mac, linux)-versions.
Angels of Death Episode.Eddie
"The boy made up his mind to face a cruel world." The new special edition of the psychological horror-adventure game "Angels of Death", which has also been made into an anime. The past of B4 floor master Eddie is revealed...
Captain Bones : A Pirate's Journey
Captain Bones is an action-adventure game set in an open pirate world. You must have survival skills to make ship battles and treasure hunts with your crew.
The Sand Man
“I’ll tell you a scary story. It’s so scary you might not be able to take it. It’s the story of the Sand Man...” This is the second title in the Strange Man series, developed by Uri Games. Unable to sleep and exhausted, Sophie wanders into a town where everything sleeps. That is where the terror begins...
The Crooked Man
There was a crooked man, and he walked a crooked mile... This is the first title in the series known as The Strange Man, developed by Uri Games. Experience the myriad horrors awaiting David as he moves into his new house.
Between the Stars
Become the Captain of an interstellar cruiser and journey across the galaxy to save the Republic. During your journey you will have to make important decisions, improve the weaponry of your ship and fight against numerous enemies.
The Song of Saya
Bear witness to a love that will change the world, in this classic horror romance visual novel from acclaimed writer Urobuchi Gen.
ATOM RPG: Post-apocalyptic indie game
ATOM RPG is a post-apocalyptic indie game, inspired by classic CRPGs: Fallout, Wasteland, Deus Ex, Baldur's Gate and many others.
Mr. Pumpkin Adventure
Mr. Pumpkin's Adventure is a point-and-click puzzle game. The main character of this game is Mr. Pumpkin who lost his memories. During the adventure, you will help him solve all the puzzles, which will eventually unveil an evil plot.
80 Days
1872, with a steampunk twist. Phileas Fogg has wagered he can circumnavigate the world in just 80 days. Travel by airship, submarine, mechanical camel, steam-train and more. Race other players and a clock that never stops in TIME Magazine's Game of 2014.
Subterrain
Uncompromising Sci-Fi survival on Mars! Manage the entire colony single-handed! Craft, Research, Explore and Fight against evolving mutants. Vast open world and randomly generated levels to explore! Can you survive long enough to escape the horror?
LISA: The Painful
The miserable journey of a broken man...
Dark Deception
Death awaits you in Dark Deception, a story-driven first-person horror maze game. There's nowhere to hide & nowhere to catch your breath. Run or die - it's your choice. Trapped in a realm of nightmarish mazes with a mysterious woman, your only hope of survival is to find a way to escape.
Salt and Sanctuary
Explore a haunting, punishing island in this stylized 2D action RPG. Salt and Sanctuary combines fast and brutal 2D combat with richly developed RPG mechanics in a cursed realm of forgotten cities, blood-soaked dungeons, and desecrated monuments.Most played games like SUNLESS SEA on Steam
Take a look at the top games like SUNLESS SEA that are currently attracting the largest player bases on the Steam platform, as of May 01st 2025.
1. Terraria
Similarity 53% 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 1,399,576 reviews of which 1,364,418 were positive and 35,158 were negative resulting in an impressive rating of 9.7 out of 10. The game has hit the top spot as the #1 most played game like SUNLESS SEA, thanks to its 20,393 peak concurrent players over the last day.
9.7
1,364,418
35,158
20,393
players
2. Fallout 4
Similarity 58% Bethesda Game Studios, the award-winning creators of Fallout 3 and The Elder Scrolls V: Skyrim, welcome you to the world of Fallout 4 – their most ambitious game ever, and the next generation of open-world gaming. Fallout 4 is a open world, post-apocalyptic and singleplayer game developed by Bethesda Game Studios and published by Bethesda Softworks. Released on November 09th 2015 has received 390,364 reviews of which 324,290 were positive and 66,074 were negative resulting in a rating of 8.2 out of 10. While seeing 12,186 players online at once in the last 24 hours, this game is currently ranked #2 among games like SUNLESS SEA based on player count.
8.2
324,290
66,074
12,186
players
3. Hogwarts Legacy
Similarity 57% Hogwarts Legacy is an immersive, open-world action RPG. Now you can take control of the action and be at the center of your own adventure in the wizarding world. Hogwarts Legacy is a magic, open world and fantasy game developed by Avalanche Software and published by Warner Bros. Games. Released on February 10th 2023 has received 318,064 reviews of which 287,124 were positive and 30,940 were negative resulting in a rating of 8.9 out of 10. While seeing 5,669 players online at once in the last 24 hours, this game is currently ranked #3 among games like SUNLESS SEA based on player count.
8.9
287,124
30,940
5,669
players
4. Fallout: New Vegas
Similarity 55% Welcome to Vegas. New Vegas. Enjoy your stay! Fallout: New Vegas is a open world, rpg and post-apocalyptic game developed by Obsidian Entertainment and published by Bethesda Softworks. Released on October 21st 2010 has received 226,078 reviews of which 217,239 were positive and 8,839 were negative resulting in an impressive rating of 9.5 out of 10. With 4,346 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like SUNLESS SEA.
9.5
217,239
8,839
4,346
players
5. Wartales
Similarity 53% Wartales is an open world RPG in which you lead a group of mercenaries in their search for wealth across a massive medieval universe. Explore the world, recruit companions, collect bounties and unravel the secrets of the tombs of the ancients! Wartales is a rpg, open world and turn-based strategy game developed and published by Shiro Games. Released on April 12th 2023 has received 28,839 reviews of which 25,953 were positive and 2,886 were negative resulting in a rating of 8.8 out of 10. With 2,471 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like SUNLESS SEA.
8.8
25,953
2,886
2,471
players
6. Darkest Dungeon®
Similarity 55% Darkest Dungeon is a challenging gothic roguelike turn-based RPG about the psychological stresses of adventuring. Recruit, train, and lead a team of flawed heroes against unimaginable horrors, stress, disease, and the ever-encroaching dark. Can you keep your heroes together when all hope is lost? Darkest Dungeon® is a turn-based combat, dark fantasy and dungeon crawler game developed and published by Red Hook Studios. Released on January 19th 2016 has received 148,198 reviews of which 135,897 were positive and 12,301 were negative resulting in an impressive rating of 9.1 out of 10. With 2,201 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like SUNLESS SEA.
9.1
135,897
12,301
2,201
players
7. Lies of P
Similarity 55% Lies of P is a thrilling soulslike that takes the story of Pinocchio, turns it on its head, and sets it against the darkly elegant backdrop of the Belle Epoque era. Lies of P is a souls-like, action and dark fantasy game developed and published by NEOWIZ. Released on September 18th 2023 has received 50,442 reviews of which 46,566 were positive and 3,876 were negative resulting in an impressive rating of 9.1 out of 10. With 1,529 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like SUNLESS SEA.
9.1
46,566
3,876
1,529
players
8. Far Cry® 4
Similarity 55% Hidden in the towering Himalayas lies Kyrat, a country steeped in tradition and violence. You are Ajay Ghale. Traveling to Kyrat to fulfill your mother’s dying wish, you find yourself caught up in a civil war to overthrow the oppressive regime of dictator Pagan Min. Far Cry® 4 is a open world, action and fps game developed by Ubisoft Montreal, Red Storm, Shanghai, Toronto and Kiev and published by Ubisoft. Released on November 17th 2014 has received 60,457 reviews of which 50,924 were positive and 9,533 were negative resulting in a rating of 8.3 out of 10. With 1,155 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like SUNLESS SEA.
8.3
50,924
9,533
1,155
players
9. DREDGE
Similarity 64% DREDGE is a single-player fishing adventure with a sinister undercurrent. Sell your catch, upgrade your boat, and dredge the depths for long-buried secrets. Explore a mysterious archipelago and discover why some things are best left forgotten. DREDGE is a exploration, fishing and lovecraftian game developed by Black Salt Games and published by Team17. Released on March 30th 2023 has received 42,787 reviews of which 40,999 were positive and 1,788 were negative resulting in an impressive rating of 9.4 out of 10. With 1,092 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like SUNLESS SEA.
9.4
40,999
1,788
1,092
players
10. Outer Wilds
Similarity 53% Named Game of the Year 2019 by Giant Bomb, Polygon, Eurogamer, and The Guardian, Outer Wilds is a critically-acclaimed and award-winning open world mystery about a solar system trapped in an endless time loop. Outer Wilds is a exploration, space and mystery game developed by Mobius Digital and published by Annapurna Interactive. Released on June 18th 2020 has received 82,852 reviews of which 79,273 were positive and 3,579 were negative resulting in an impressive rating of 9.4 out of 10. With 854 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like SUNLESS SEA.
9.4
79,273
3,579
854
players
Best deals on games like SUNLESS SEA on Steam
Discover fantastic savings with the best discounts on a variety of games like SUNLESS SEA available on Steam right now, updated on May 01st 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like SUNLESS SEA.
1. The Pale Beyond
Similarity 56% You didn’t ask to lead this expedition, but here you are. Stuck in the ice, Captain missing, miles from civilisation. Someone has to take charge. Manage your meagre resources, balance safety and morale, make the hard calls, and head in the only direction you can - through The Pale Beyond. The Pale Beyond is a resource management, survival and choices matter game developed by Bellular Studios and published by Fellow Traveller. Released on February 24th 2023 has received 1,825 reviews of which 1,624 were positive and 201 were negative resulting in a rating of 8.5 out of 10. Featuring a massive 95% discount, this game currently holds the #1 spot in the best deals for games like SUNLESS SEA.
8.5
1,624
201
-95%
20.00€
1.00€
2. Outlast 2
Similarity 53% Outlast 2 introduces you to Sullivan Knoth and his followers, who left our wicked world behind to give birth to Temple Gate, a town, deep in the wilderness and hidden from civilization. Knoth and his flock are preparing for the tribulations of the end of times and you’re right in the thick of it. Outlast 2 is a horror, psychological horror and survival horror game developed and published by Red Barrels. Released on April 24th 2017 has received 55,116 reviews of which 50,337 were positive and 4,779 were negative resulting in a rating of 9.0 out of 10. Thanks to its incredible 94% discount, this game is now the #2 best deal in games like SUNLESS SEA.
9.0
50,337
4,779
-94%
30.67€
1.84€
3. Pathologic 2
Similarity 58% Pathologic 2 is a groundbreaking open-world horror RPG. Resist the plague. Make medicine. Heal people. Perform an autopsy. Trade to get what you need. Fight and kill if necessary. Survive. Struggle with an outbreak in a secluded rural town that is rapidly turning into hell. Pathologic 2 is a story rich, atmospheric and choices matter game developed by Ice-Pick Lodge and published by tinyBuild. Released on May 23rd 2019 has received 10,815 reviews of which 9,936 were positive and 879 were negative resulting in a rating of 8.9 out of 10. Thanks to its incredible 93% discount, this game is now the #3 best deal in games like SUNLESS SEA.
8.9
9,936
879
-93%
34.86€
2.44€
4. Ad Infinitum
Similarity 63% When reality is a nightmare, nightmares become real. In this psychological horror game, you fight the terrifying creatures invading your mind. Can you save your sanity? Ad Infinitum is a horror, action and psychological horror game developed by Hekate and published by Nacon. Released on September 14th 2023 has received 870 reviews of which 702 were positive and 168 were negative resulting in a rating of 7.7 out of 10. Currently offered at a significant 93% discount, this title has earned the #4 position in the best deals for games like SUNLESS SEA.
7.7
702
168
-93%
32.71€
2.29€
5. The Flame in the Flood
Similarity 58% A rogue-like river journey through the backwaters of a forgotten post-societal America. Forage, craft, evade predators. The Flame in the Flood is a survival, adventure and action roguelike game developed by The Molasses Flood and published by CD PROJEKT RED. Released on February 24th 2016 has received 7,146 reviews of which 5,430 were positive and 1,716 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 93% discount, this title has earned the #5 position in the best deals for games like SUNLESS SEA.
7.4
5,430
1,716
-93%
15.14€
1.06€
6. The Excavation of Hob's Barrow
Similarity 54% The Excavation of Hob's Barrow is a folk horror narrative-driven adventure. Explore the isolated moors of rural Victorian England as you uncover the mysteries of Hob's Barrow. The answers lie in the soil... The Excavation of Hob's Barrow is a point & click, adventure and horror game developed by Cloak and Dagger Games and published by Wadjet Eye Games. Released on September 28th 2022 has received 2,387 reviews of which 2,214 were positive and 173 were negative resulting in a rating of 8.9 out of 10. Currently offered at a significant 92% discount, this title has earned the #6 position in the best deals for games like SUNLESS SEA.
8.9
2,214
173
-92%
12.50€
1.00€
7. Ghost of a Tale
Similarity 59% Ghost of a Tale is an action-RPG game in which you play as Tilo, a mouse and minstrel thrown into a perilous adventure. Through stealth and cunning you’ll be able to explore the secrets of Dwindling Heights Keep and navigate its dangers. Ghost of a Tale is a adventure, stealth and atmospheric game developed and published by SeithCG. Released on March 13th 2018 has received 4,873 reviews of which 4,471 were positive and 402 were negative resulting in a rating of 8.9 out of 10. Currently offered at a significant 92% discount, this title has earned the #7 position in the best deals for games like SUNLESS SEA.
8.9
4,471
402
-92%
18.75€
1.50€
8. SCP: Secret Files
Similarity 52% SCP: Secret Files is a collection of paranormal cases from the SCP Foundation, an organization tasked with containing dangerous anomalies. You join as an assistant researcher for Dr. Raymond Hamm and complete a strenuous induction program that will make you question everything you know. SCP: Secret Files is a adventure, story rich and psychological horror game developed by GameZoo Studio and published by Pixmain. Released on September 13th 2022 has received 4,778 reviews of which 4,233 were positive and 545 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 92% discount, this title has earned the #8 position in the best deals for games like SUNLESS SEA.
8.6
4,233
545
-92%
12.50€
1.00€
9. World to the West
Similarity 53% World to the West is a standalone followup of Teslagrad, the indie hit that sold more than 1.6 million copies worldwide. A vast world of blue skies and dark caves awaits you in this 3D action adventure, as you try to unveil the mysteries of an ancient prophecy. World to the West is a indie, adventure and action game developed and published by Rain Games. Released on May 05th 2017 has received 382 reviews of which 295 were positive and 87 were negative resulting in a rating of 7.3 out of 10. Currently offered at a significant 92% discount, this title has earned the #9 position in the best deals for games like SUNLESS SEA.
7.3
295
87
-92%
15.00€
1.20€
10. Pine
Similarity 54% An open-world action adventure game set in a simulated world in which humans never reached the top of the food chain. Pine is a singleplayer, open world and adventure game developed by Twirlbound and published by Kongregate. Released on October 10th 2019 has received 1,792 reviews of which 1,322 were positive and 470 were negative resulting in a rating of 7.1 out of 10. Currently offered at a significant 92% discount, this title has earned the #10 position in the best deals for games like SUNLESS SEA.
7.1
1,322
470
-92%
21.25€
1.70€
Free games like SUNLESS SEA on Steam
Check out this fantastic list of free-to-play games like SUNLESS SEA you can enjoy on Steam right now, updated on May 01st 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like SUNLESS SEA.
1. Saihate Station
Similarity 57% An exploration/horror/adventure game about the codependent, love-hate relationship between two men. Saihate Station is a psychological horror, visual novel and lgbtq+ game developed and published by びぶ/viv. Released on March 07th 2025 has received 1,733 reviews of which 1,671 were positive and 62 were negative resulting in an impressive rating of 9.2 out of 10. The game currently holds the #1 spot among the most played free games like SUNLESS SEA.
9.2
1,671
62
86
players
2. Dark Deception
Similarity 52% Death awaits you in Dark Deception, a story-driven first-person horror maze game. There's nowhere to hide & nowhere to catch your breath. Run or die - it's your choice. Trapped in a realm of nightmarish mazes with a mysterious woman, your only hope of survival is to find a way to escape. Dark Deception is a horror, free to play and multiplayer game developed and published by Glowstick Entertainment. Released on September 26th 2018 has received 20,999 reviews of which 18,680 were positive and 2,319 were negative resulting in a rating of 8.7 out of 10. The game currently holds the #2 spot among the most played free games like SUNLESS SEA.
8.7
18,680
2,319
73
players
3. Paper Lily - Chapter 1
Similarity 52% Paper Lily is an RPG horror game in which you can solve puzzles in different ways. Explore a hidden world, meet strange characters, and guide Lacie as she attempts to find answers about her unusual condition. Paper Lily - Chapter 1 is a pixel graphics, psychological horror and anime game developed and published by Leef 6010. Released on January 26th 2024 has received 6,254 reviews of which 6,198 were positive and 56 were negative resulting in an impressive rating of 9.6 out of 10. The game currently holds the #3 spot among the most played free games like SUNLESS SEA.
9.6
6,198
56
26
players
4. Rental
Similarity 54% Rental is a short and spooky adventure game about the dangers of renting a house in an unknown place. Rental is a horror, free to play and exploration game developed by Lonely House and published by Animita Project and Astrolabe Games. Released on March 07th 2024 has received 4,480 reviews of which 4,168 were positive and 312 were negative resulting in a rating of 9.0 out of 10. The game currently holds the #4 spot among the most played free games like SUNLESS SEA.
9.0
4,168
312
11
players
5. Pathologic 3: Quarantine
Similarity 63% In this free prologue to a narrative-driven adventure, watch a mysterious plague break out in a small town. Learn what drove a celebrated academic to leave his acclaimed lab. Examine patients, uncover strange secrets, and make first steps towards immortality. Pathologic 3: Quarantine is a adventure, rpg and simulation game developed by Ice-Pick Lodge and published by HypeTrain Digital. Released on March 17th 2025 has received 1,117 reviews of which 999 were positive and 118 were negative resulting in a rating of 8.5 out of 10. The game currently holds the #5 spot among the most played free games like SUNLESS SEA.
8.5
999
118
11
players
6. The Complex: Found Footage
Similarity 57% 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 singleplayer game developed and published by pgWave. Released on August 18th 2022 has received 8,916 reviews of which 8,329 were positive and 587 were negative resulting in an impressive rating of 9.1 out of 10. The game currently holds the #6 spot among the most played free games like SUNLESS SEA.
9.1
8,329
587
6
players
7. Bendy: Secrets of the Machine
Similarity 54% Some things are better left forgotten. Bendy: Secrets of the Machine is a adventure, indie and horror game developed by Gent Corporation and published by Joey Drew Studios. Released on April 14th 2024 has received 1,887 reviews of which 1,587 were positive and 300 were negative resulting in a rating of 8.1 out of 10. The game currently holds the #7 spot among the most played free games like SUNLESS SEA.
8.1
1,587
300
6
players
8. Ann
Similarity 55% Ann, an art student finds herself trapped in the school when she accidentally broke one of the school's rules. With the help of the school's security guard, help Ann navigate her way out and uncover the secrets of the school before she becomes a permanent resident of the school. Ann is a horror, rpgmaker and free to play game developed and published by Rong Rong. Released on August 26th 2021 has received 2,543 reviews of which 2,400 were positive and 143 were negative resulting in an impressive rating of 9.0 out of 10. The game currently holds the #8 spot among the most played free games like SUNLESS SEA.
9.0
2,400
143
5
players
9. Prospector: The First Contract
Similarity 53% As the Prospector in this Prologue chapter, you will be taking on your first contract. Explore new planets, gather resources, build your fully automated base, and ship materials to distant colonies. Prospector: The First Contract is a open world survival craft, sandbox and survival game developed by Loonworks Games and published by HypeTrain Digital. Released on July 12th 2024 has received 496 reviews of which 457 were positive and 39 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #9 spot among the most played free games like SUNLESS SEA.
8.6
457
39
3
players
10. The Last Train
Similarity 52% In the barren wasteland on the brink of extinction, the last Train departs, supposedly carrying its passengers in search of a place where they can survive. A creature named Eilf boards the Train, determined to travel to Spring - the station that has been said to have vanished. The Last Train is a pixel graphics, story rich and adventure game developed by Carbontea and published by Carbontea and Eternal Dream. Released on November 29th 2023 has received 327 reviews of which 322 were positive and 5 were negative resulting in an impressive rating of 9 out of 10. The game currently holds the #10 spot among the most played free games like SUNLESS SEA.
9
322
5
2
players