Games like O2

36%Game Brain Score

Most mentioned positive aspects:atmosphere, replayability

Most mentioned negative aspects:story, gameplay

58% User Score Based on 12 reviews

Abyssal Trench is a single-player, first-person psychological horror game set deep underwater. You play as a lone explorer who awakens from cryo-sleep after a failed mission. Your escape pod is out of fuel, your team is missing, and a mysterious AI voice directs you to investigate three abandoned drilling sites scattered across the seafloor. In this narrative-driven horror experience, you must pi… If you enjoyed this game, see our list of games similar to Abyssal Trench.

59%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:atmosphere, monetization

78% User Score Based on 27 reviews

"Deepest Trench" is an exhilarating local co-op or Single player game that plunges players into the depths of the Mariana Trench for a secretive military operation. With immersive gameplay and breathtaking visuals, players must work together to navigate treacherous underwater terrain, uncovering hidden mysteries and face unexpected dangers along the way. As they dive deeper into the abyss, communi… If you enjoyed this game, see our list of games similar to Deepest Trench.

You find yourself on the beach of a small town. Take a shovel and start digging! Sell everything you find, upgrade your equipment and explore the deep secrets of the sandy beach! Features: Voxel beach for your digs Underwater world - don't forget about the air! Various equipment and improvements Will you be able to find out all the secrets of the beach in a small town? If you enjoyed this game, see our list of games similar to Digger Beach.

97%Game Brain Score

Most mentioned positive aspects:gameplay, atmosphere

Most mentioned negative aspects:grinding, replayability

97% User Score Based on 345 reviews

Every descent is a deadly gamble. DIVE or DIE in the cursed abyss, face Eldritch horrors to uncover the mystery of the black rain. Scavenge and upgrade, recruit and sacrifice. Save your camp... The Flood is coming. If you enjoyed this game, see our list of games similar to Dive or Die: Children of Rain.

48%Game Brain Score

Most mentioned positive aspects:atmosphere, music

Most mentioned negative aspects:story, gameplay

72% User Score Based on 18 reviews

Ramona is a first-person psychological horror set in the 1970s. Use a camera to reveal the invisible, follow Ramona’s rules, and explore rooms filled with puzzles and disturbing memories in a house haunted by secrets and remorse. If you enjoyed this game, see our list of games similar to Ramona.

92%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:optimization, grinding

92% User Score Based on 80 reviews

Crabmeat is a short first-person point & click survival horror game where you are tasked with crabbing for the priceless southern King Crab. As an indebted prisoner of the Feudostate, you must collect your quota within 7 days or risk permanent expatriation from the state for you and your family. Navigate the harsh waters of the Antarctic and defend your ship from the threats that dwell under … If you enjoyed this game, see our list of games similar to Crabmeat.

94%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, optimization

94% User Score Based on 600 reviews

When they built the floating cities, they had no idea an insidious threat lurked deep below...Feed the Deep is a compulsive lovecraftian roguelike inspired by the likes of Dome Keeper and Spelunky. Dive into an ever-changing system of undersea caves. Collect resources that can be traded for upgrades and items. Explore ever deeper, managing dark spaces, limited oxygen, and hostile wildlife, and com… If you enjoyed this game, see our list of games similar to Feed the Deep.

70%Game Brain Score

Most mentioned positive aspects:gameplay, atmosphere

Most mentioned negative aspects:grinding, stability

69% User Score Based on 1,596 reviews

Critic Score 71%Based on 26 reviews

Test your adventurer mettle against The Isle’s procedural subterranean labyrinths. Explore a large, interconnected underworld crawling with cunning wildlife, deadly traps and stalked by a shadowy presence. Survive the perils of The Depths and unearth what lies below... or die trying.. If you enjoyed this game, see our list of games similar to BELOW.

The Dark Forest CallsThe Dark Forest Calls is a first-person survival horror game about isolation, limited resources, and the fear of being noticed by something unknown. You wake up in an isolated village surrounded by darkness, fog, and something that should not be there. A candle may help you see what is in front of you, but in this place, light does not always mean safety. This is not a fast … If you enjoyed this game, see our list of games similar to The Dark Forest Calls.

Descend into a breathtaking alien ocean and uncover secrets lost for over 11,000 years. In Sinking Eternity, you awaken from cryosleep alone on a small island with no memory, only the distant echoes of an ancient mystery waiting beneath the waves. You must explore a vast, dangerous, and beautiful underwater world to survive.. and to discover the truth. Explore the UnknownDive into sprawling biom… If you enjoyed this game, see our list of games similar to Sinking Eternity.

Title: Haunted Lakes of Austin Camera: Third-person (boating + fishing + walking + swimming switching) BOAT, FISH, SURVIVE Haunted Lakes of Austin is a light horror, exploration, and survival fishing adventure set across real-world lakes in Central Texas—twisted by legend, mystery, and supernatural forces. Explore haunted waters, uncover hidden secrets, and survive what lurks beneath. Story… If you enjoyed this game, see our list of games similar to Haunted Lakes of Austin.

A FIRST-PERSON PARKOUR MYSTERY ADVENTUREVanished without a trace. Explore an abandoned city where you are not alone. As photojournalist Alo, you return to your childhood home—Chendao, a once-sprawling metropolis that, overnight, became an abandoned exclusion zone. In this single-player adventure, you're armed with nothing but her camera and parkour abilitiesas Alo traverses the procedurally gener… If you enjoyed this game, see our list of games similar to AnotherWhere.

90%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding

90% User Score Based on 52 reviews

A first-person horror game where you play as Daniel, a Maritime Operative trapped alone aboard a submarine. Sent to investigate an abandoned deep-sea colony, you uncover dark secrets as terrifying horrors await in its depths. If you enjoyed this game, see our list of games similar to Hell Dive.

88%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:replayability, grinding

88% User Score Based on 238 reviews

Stirring Abyss is an indie tactical squad-based game with strong RPG elements in which you uncover the ancient mysteries of the depths depicted in the classic vein of Lovecraftian horror. If you enjoyed this game, see our list of games similar to Stirring Abyss.

93%Game Brain Score

Most mentioned positive aspects:atmosphere, gameplay

Most mentioned negative aspects:replayability, grinding

93% User Score Based on 12,186 reviews

A short horror game where you pilot a tiny submarine through an ocean of blood on an alien moon. If you enjoyed this game, see our list of games similar to Iron Lung.

84%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

83% User Score Based on 7,081 reviews

Critic Score 86%Based on 4 reviews

Play as the captain of a steamship on an underwater ocean surrounding the fictional city of Fallen London. Manage your ship's fuel and food supplies as you try not to go mad fighting off Lovecraftian monsters. If you enjoyed this game, see our list of games similar to Sunless Sea.

65%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, grinding

64% User Score Based on 998 reviews

Critic Score 65%Based on 15 reviews

Forced into the deep oceans by a Great Flood that occurred countless centuries ago, humanity now lives trapped under a thick layer of unbreakable ice and their survival hangs by a tenuous thread. However, their penchant for perseverance is strong, and a new civilization has emerged with distinct kingdoms, religions and cultures. By a twist of fate you, an aspiring submarine captain, have been give… If you enjoyed this game, see our list of games similar to Diluvion.

Welcome to the world of our thrilling first-person horror game, "Conquered Dread" Prepare to embark on a chilling and suspenseful journey as you navigate the treacherous depths of a mysterious cave to save your friend from an evil cult. But beware, as you must remain stealthy and outsmart a relentless red-hooded henchman who will stop at nothing to capture you. Story: In "Con… If you enjoyed this game, see our list of games similar to Conquered Dread.

44%Game Brain Score

Most mentioned positive aspects:humor, gameplay

Most mentioned negative aspects:story, monetization

73% User Score Based on 11 reviews

Submeris A deep-sea mining adventure filled with exploration, danger, and survival beneath a mysterious island! Dig. Upgrade. Descend. And uncover the treasure buried deep below. --- About the GameSubmeris invites you into an immersive underwater experience combining exploration, mining mechanics, and survival gameplay beneath a remote and mysterious island. Start with just a simple … If you enjoyed this game, see our list of games similar to Submeris.

53%Game Brain Score

Most mentioned positive aspects:gameplay, atmosphere

90% User Score Based on 10 reviews

Early Access Disclaimer: Welcome Survivors, we started Frozen Below a while ago and want to use Early Access to make the best out of it. For that purpose the first launch will feature only the prologue with roughly 1 hour of gameplay and plan to release further progression over time while including changes and updates based on feedback. So we invite everyone to discuss and build a truly enjoyabl… If you enjoyed this game, see our list of games similar to Frozen Below: Arctic Expedition.

You awaken in darkness. No daylight. No exit. Only cold rock, the echo of your footsteps – and the rustle of paper. Deep within a labyrinthine cave system, you come across the abandoned notes of Zac, a missing person who fell into the same abyss years ago. His words become your map, and you follow his fate step by step – and the closer you get to him, the blurrier the line between truth and madn… If you enjoyed this game, see our list of games similar to Not A Safe Place.

88%Game Brain Score

Most mentioned positive aspects:gameplay, humor

Most mentioned negative aspects:stability, grinding

88% User Score Based on 2,859 reviews

Co-op diving horror. Eliminate all traces of your employer's failed experiments from their abandoned underwater labs. Navigate your submarine, dive down with your crew, remove all corpses, but watch out for the abyssal terrors lurking. If you enjoyed this game, see our list of games similar to Murky Divers.

73%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:grinding, stability

76% User Score Based on 654 reviews

Critic Score 70%Based on 8 reviews

A surreal adventure in the depths of the North Sea -- and the human psyche. If you enjoyed this game, see our list of games similar to Under The Waves.

61%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:music, grinding

70% User Score Based on 40 reviews

Critic Score 59%Based on 3 reviews

Seed of Life is an epic adventure game about the persistence of life. You're Cora, the last known survivor of Lumia, a dying planet. Your only hope to save your homeworld is to activate the Seed of Life and rekindle the sun once again. Will you be the light that conquers the darkness? If you enjoyed this game, see our list of games similar to Seed of Life.

Create a party of up to six custom adventurers and descend into the sacred Crypts of Carith, where long-buried evils are beginning to stir beneath the stone. What begins as a simple expedition soon becomes something far darker. Beneath the quiet village streets lie forgotten catacombs, cursed chambers, and ancient secrets that were never meant to be uncovered. Every descent pushes your party de… If you enjoyed this game, see our list of games similar to Crypts Of Carith.

Descend into the depths of underwater horror and industrial routine. RebreatheR is a story-driven horror game. You're a deep-sea diver working on the ocean floor. Explore a small open world beneath the waves. Collect industrial debris, repair pipes, follow your instruments, and conserve oxygen. You’re no superhero — your suit is practically antique, oxygen is limited, and you can’t run from the … If you enjoyed this game, see our list of games similar to RebreatheR.

Thomas takes a job as a night guard, and his job seems simple: check that everything is in order. But his shift turns into an ordeal when he has to spend the night in an eerie, cold and narrow cave. The oppressive atmosphere, strange sounds and the feeling that someone is watching you. Each step in the darkness brings him closer to unraveling the mysteries that the cave hides. Gameplay In the ro… If you enjoyed this game, see our list of games similar to somnus.

ASHES OF TORMENTIn this journey into the darkest corners of the mind, silence will be your greatest enemy... Ashes of Torment offers an experience where you will feel pure psychological horror and a heavy atmosphere to your core. In this nightmare—a product of a meticulous two-year solo development process under Frostfire Entertainment—you will face not only shadows but the whispers of your own m… If you enjoyed this game, see our list of games similar to Ashes of Torment.

98%Game Brain Score

Most mentioned positive aspects:atmosphere, story

Most mentioned negative aspects:gameplay

98% User Score Based on 63 reviews

Descending to the ocean floor, Riley, a salvage engineer, is hoping to score a massive payday. Her team has discovered a forgotten distress signal coming from an abandoned navy research station at the bottom of the Antarctic ocean. If she can manage to get inside and release the reactor core's emergency ejection system, they'll be set for life! In CRUSH DEPTH, you will experience atmospheric, retr… If you enjoyed this game, see our list of games similar to CRUSH DEPTH.

96%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, music

96% User Score Based on 164 reviews

Dig deep down the abandoned planet to find it's secrets and earn cash by collecting resources. Spend your money on buying various trinkets and instruments that will help you along the way to earn even more profit. If you enjoyed this game, see our list of games similar to Colony 37.

72%Game Brain Score

Most mentioned positive aspects:humor, atmosphere

Most mentioned negative aspects:gameplay, stability

72% User Score Based on 152 reviews

Dreadline: Net Quota is a chaotic co-op game for up to 6 players set on dangerous seas. Catch fish with different rods or spearfishing, keep your boat afloat as systems fail, and survive unpredictable encounters without drowning as everything falls apart. If you enjoyed this game, see our list of games similar to Dreadline: Net Quota.

53%Game Brain Score

Most mentioned positive aspects:atmosphere, optimization

Most mentioned negative aspects:graphics, gameplay

53% User Score Based on 73 reviews

VORAX is an Open World Survival Horror game set on a Mediterranean island where a mysterious pathogen has infected the local population.An army battalion is sent to quarantine the population but 48 hours later all communication with the battalion is lost. What was supposed to be a simple mission quickly turns into a fight for survival as your helicopter crashes, stranding you on the island, alone.… If you enjoyed this game, see our list of games similar to Vorax.

84%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:replayability, optimization

84% User Score Based on 62 reviews

NEDRA is a story-driven, atmospheric action-adventure blending survival horror with cosmic terror. Set in a Soviet-era Antarctic station, all the explorers have vanished without a trace, leaving you to uncover the chilling truth. If you enjoyed this game, see our list of games similar to NEDRA.

88%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding

88% User Score Based on 66 reviews

WISHLIST ON STEAM! In ANGST, you awaken alone in a vast, frozen wilderness, where survival is your only goal. The icy winds howl, wolves prowl the dark forests, and every resource must be fought for. Chop down trees to build fires that stave off the biting cold, craft weapons from scavenged materials, and struggle to stay alive. The world of ANGST is unforgiving, but beneath the snow and ice l… If you enjoyed this game, see our list of games similar to ANGST: A TALE OF SURVIVAL (free demo).

73%Game Brain Score

Most mentioned positive aspects:atmosphere, story

Most mentioned negative aspects:gameplay

100% User Score Based on 24 reviews

Research Facility G-1-6 has gone dark. Your mission: reestablish contact and investigate the communication blackout. Equipped with AEGIS-scanner and a flashlight, uncover what is really going on here. If you enjoyed this game, see our list of games similar to Quantum Sleeper.

35%Game Brain Score

Most mentioned positive aspects:graphics, atmosphere

Most mentioned negative aspects:gameplay, story

45% User Score Based on 29 reviews

Stardiver is a sci-fi, single-player, action-adventure game where you pilot a ship, fight enemies, and slay Bosses. The game takes place entirely underwater.Stardiver will take you to an unknown world in which you’ll experience exciting fights, and discover new species and places. And you’ll take care of resources supply, crafting items in your base, and developing your own ship. If you enjoyed this game, see our list of games similar to Stardiver.

78%Game Brain Score

Most mentioned positive aspects:atmosphere, graphics

Most mentioned negative aspects:gameplay, grinding

97% User Score Based on 32 reviews

Welcome to the thrilling world of Rat Catcher! In this game, you take on the role of a skilled rat catcher, venturing into various locations to rid them of pesky rodents. Armed with your trusty oil lamp, your mission is to navigate through dimly lit areas, carefully managing your lamp's light and avoiding the menacing monsters that dwell in the shadows. As a rat catcher, your primary objective is… If you enjoyed this game, see our list of games similar to Rat Catcher.

88%Game Brain Score

Most mentioned positive aspects:atmosphere, story

88% User Score Based on 64 reviews

Void Crawler is a first-person horror game set in a dystopian future, where you pilot a vehicle nicknamed 'The Mole' into a mysterious void deep within the Earth to collect an extremely valuable material for a company dedicated to solving the world's energy crisis. FEATURES -Utilize the Mole’s infrared camera and radar to navigate the eerie darkness of the void, uncovering its secrets along the … If you enjoyed this game, see our list of games similar to VOID CRAWLER.

97%Game Brain Score

Most mentioned positive aspects:gameplay, atmosphere

Most mentioned negative aspects:grinding, stability

97% User Score Based on 464 reviews

A short, minimalist, experimental open-world adventure about guilt and grief. BEWARE PERMADEATH.It all started when you left…In "It Comes In Waves", you'll play as a lone outcast on a dangerous desert planet, trying to grow a specimen to bring to The Sanctuary. How can you grow anything in a world this barren?It is a very personal, experimental and minimalist game.The WorldEremar Prime is a harsh … If you enjoyed this game, see our list of games similar to It Comes In Waves.

71%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:music, monetization

70% User Score Based on 121 reviews

Critic Score 75%Based on 1 reviews

Fear Equation is a turn-based horror strategy game where you play the engineer of a modified freight train, built to protect its occupants from a deadly fog that brings their nightmares to life. Survival depends on analysing passengers' dreams, crafting defenses, upgrading, scavenging and resource management. As the Engineer, you'll need to rescue survivors, analyse their dreams and build defense… If you enjoyed this game, see our list of games similar to Fear Equation.

80%Game Brain Score

Most mentioned positive aspects:atmosphere, gameplay

Most mentioned negative aspects:grinding, replayability

80% User Score Based on 184 reviews

Capsule is a single-player survival game played entirely through a radar interface. Players navigate a hostile landscape, learn about their surroundings, and unravel a classic sci-fi story in the process. Best played in a dark room with headphones. In a strange and hostile place, something has gone very, very wrong. You wake up inside a small capsule, trapped, with no view of the outside world. T… If you enjoyed this game, see our list of games similar to CAPSULE.

49%Game Brain Score

Most mentioned negative aspects:atmosphere, gameplay

82% User Score Based on 11 reviews

EACH DIVE GETS WORSE A routine deep-sea recovery job turns into a descent you may not survive. Descend from the safety of your diving bell into a dark shipwreck zone on the ocean floor. Search for sunken gold, navigate broken wrecks, and return before the trench changes again. With every successful dive, familiar routes grow stranger, the wrecks feel more hostile, and something in the deep begins … If you enjoyed this game, see our list of games similar to Last Dive: Echo Trench.

61%Game Brain Score

Most mentioned positive aspects:story, gameplay

100% User Score Based on 12 reviews

Try to survive after a deadly airplane accident. You are lost and alone...but maybe not entirely alone. MAC build only If you enjoyed this game, see our list of games similar to Lost Alone.

87%Game Brain Score

Most mentioned positive aspects:story, atmosphere

Most mentioned negative aspects:emotional, grinding

87% User Score Based on 251 reviews

There's Nothing Down There is a short undersea horror exploration game. Descend into a sinkhole at the bottom of the ocean and discover the remains of a lost, yet not dead, civilization. If you enjoyed this game, see our list of games similar to There's Nothing Down There.

A Dark Legacy, Reimagined. Originally a mobile horror pioneer in 2015 with over 2 million downloads, this terrifying journey has been completely rebuilt for PC. The Curse in the Village offers a surreal nightmare where the boundaries between reality and the void blur. Chapters of Horror: Chapter 1: Shattered Reality: It begins with a simple glass of water at night. But when doors slam shut and … If you enjoyed this game, see our list of games similar to The Curse in the Village - Remastered.

70%Game Brain Score

Most mentioned positive aspects:graphics, atmosphere

Most mentioned negative aspects:story, gameplay

78% User Score Based on 41 reviews

You are not human. You are an Incarnation—born from the Void by cultists who themselves cannot step into the Cursed Lands. Here, even death finds no rest. But you were woven from nothing, created to walk where the living fell by the thousands. Your goal is the artifact "Breath of Life" - the heart of an alien power, capable of awakening a dead world… or destroying it forever. There is… If you enjoyed this game, see our list of games similar to Breath of Life.

93%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability

93% User Score Based on 200 reviews

You are Dalia, a deep-space disaster specialist dispatched to the rings of Saturn. You’ll lay victims to rest, clean up alien fungus, and research its strange origins. Adapt to survive, cleanse the contamination, and escape the crisis. If you enjoyed this game, see our list of games similar to Ambrosia Sky.

67%Game Brain Score

Most mentioned positive aspects:story, atmosphere

Most mentioned negative aspects:gameplay, graphics

82% User Score Based on 33 reviews

Opportunity is near. Follow clues, solve the puzzles, and stay persistent in the chase of a new way of life. Explore, survive, and thrive in this open world adventure story. If you enjoyed this game, see our list of games similar to U.N.P.O.C. Vessel of Opportunity.

41%Game Brain Score

Most mentioned positive aspects:atmosphere, graphics

Most mentioned negative aspects:gameplay, story

56% User Score Based on 25 reviews

Instead of a traditional flashlight, a camera flash – a brief, flickering, blinding light that reveals dark secrets and leaves you in total darkness when it fades. Every step is a fight for survival, and the use of the flash completely redefines the way you explore dark locations. If you enjoyed this game, see our list of games similar to HorrorCore: Maze and Pools of Horror.

59%Game Brain Score

Most mentioned positive aspects:atmosphere

Most mentioned negative aspects:story, gameplay

93% User Score Based on 14 reviews

BORZOI is a first-person survival horror game where you are relentlessly hunted by a giant, demonic Borzoi dog. You play as a park ranger assigned to Foster Park, a once-peaceful nature reserve turned nightmare. Tasked with locating a missing colleague, you quickly realize the park harbors dark secrets. As you explore its eerie trails and abandoned sites, the horrifying truth behind its cursed hi… If you enjoyed this game, see our list of games similar to BORZOI.