Atmospheric · Underwater games to play together

22 Atmospheric · Underwater games your group can play together online, including Subnautica 2, Deep Blue Sushi, and SHRIMP GAME: OVERKRILL.

All games: 22

Subnautica 2

Subnautica 2 is an underwater survival adventure set on an all-new alien world, developed by Unknown Worlds. Play alone or with friends in 4-player co-op. Adapt to survive by building custom bases and crafting tools. Explore the unknown to uncover the mysteries hidden within the depths.

90% positive of 118,641 reviewsPlaying now: 2,064$29.99

Deep Blue Sushi

Deep Blue Sushi is a casual 1–5 player co-op adventure where you explore the ocean, catch fresh fish, prepare sushi, serve customers, and grow your restaurant while uncovering the secrets of the mysterious Deep Blue.

74% positive of 263 reviewsPlaying now: 74$14.99

SHRIMP GAME: OVERKRILL

SHRIMP GAME: OVERKRILL is a solo or multiplayer third-person shooter RPG set in an abyssal realm. Pilot your SHRIMP platform to fight giant sea monsters, master elemental classes, and unearth secrets in a 6-person co-op campaign, or just krill your friends in multiplayer PVP!

89% positive of 104 reviewsPlaying now: 2$11.99

Cast n Chill

Cast n Chill is a relaxing fishing game where you explore serene lakes, rivers, and oceans. Catch rare fish, upgrade your gear and reel in legendary catches - all with your loyal companion by your side.

94% positive of 8,608 reviewsPlaying now: 368$14.99

Voyagers of Nera

Voyagers of Nera is a cooperative survival-crafting game where you must survive a magical ocean world brimming with lost spirits and deadly monsters. Sail to distant islands, build beautiful villages and surf across the waves with up to 10 players.

82% positive of 2,046 reviewsPlaying now: 72$19.79

Murky Divers

Solo or up to 8 players. Get rid of your employer's failed experiments in abandoned underwater labs. Navigate your submarine, avoid abyssal terrors, and remove all corpses.

87% positive of 3,994 reviewsPlaying now: 17$4.94

Ultimate Fishing® Simulator 2

Fish around the globe using float, bottom, spinning, or casting gear, and catch over 60 realistic fish species. Play solo or online in normal, realistic, or sandbox mode! Explore stunning locations, switch to an underwater cam, and fill your trophy room!

66% positive of 2,104 reviewsPlaying now: 15$19.99

Tidal Shock: Off The Hook

It's a wet and wild PvP shooter for 2-12 players! Hunt down foes on high-speed torpedoes, Outmaneuver rivals with 360° tactics, and master 4 high-stakes game modes in sprawling underwater arenas. Always free to play, never pay to win!

79% positive of 107 reviewsPlaying now: 1Free

Under A New Sun

While searching for a new home, an unexpected failure in your ship has left you stranded on a planet surprisingly similar to Earth. Discover a vast open world, hunt for food, develop technologies, and build yourself a new home to survive!

75% positive of 387 reviewsPlaying now: 8$17.99

Stranded Deep

Take the role of a plane crash survivor stranded somewhere in the Pacific Ocean. Come face to face with some of the most life threatening scenarios that will result in a different experience each time you play. Scavenge. Discover. Survive.

73% positive of 43,891 reviewsPlaying now: 660$19.99

Wolfpack

A crew of players experience the tense atmosphere of a WW2 U-boat, manning the stations in this realistic co-op simulation game. Several crews may play together in a wolfpack, completing missions based on iconic events during the different stages of German U-boat warfare. Solo play included.

87% positive of 1,873 reviewsPlaying now: 41$34.99

The Fisherman - Fishing Planet

The Fisherman – Fishing Planet is for all fans of nature and sport fishing! This simulation, made by and for fishing enthusiasts, recreates all the finer details of the art of fishing with unrivalled authenticity.

62% positive of 974 reviewsPlaying now: 5$29.99

SOMA

From the creators of Amnesia: The Dark Descent comes SOMA, a sci-fi horror game set below the waves of the Atlantic ocean. Struggle to survive a hostile world that will make you question your very existence.

94% positive of 47,273 reviewsPlaying now: 192$5.99

Depth

Play as a shark or a diver in a dark aquatic world and overcome your enemies by employing cunning, teamwork, and stealth. Depth blends tension and visceral action as you team up against AI or be matched with other players in heart pounding combat.

88% positive of 23,599 reviewsPlaying now: 71$4.99

They Breathe

They Breathe is a short journey into the depths of a forest filled with water. As you swim deeper, it's up to you to figure out the rules of an insidious ecosystem where nothing is as it first seems, and where everyone is after the same precious resource – oxygen!

86% positive of 974 reviewsPlaying now: 0$0.99

IronWolf: Free Non-VR Edition

This is the Free Non-VR version of IronWolf VR. A co-op submarine game with a light touch on realism, making the submarine sim genre accessible to a wider audience.

94% positive of 675 reviewsPlaying now: 0Free

Ace of Seafood

In the seas of the distant future, humans have all but disappeared. In your current, newly-awakened state, you are no more than a piece of seafood. However, you have been blessed with the talent for leading your allies into battle. Do whatever it takes to become the Ace of Seafood.

91% positive of 527 reviewsPlaying now: 0$11.99

Subterror

Explore abandoned biospheres at the bottom of the ocean, alone or with up to 4 friends.

88% positive of 399 reviewsPlaying now: 0$3.99

Sync Or Sink

Trapped in a sinking submarine, two players must communicate through walkie-talkies to solve puzzles, complete tasks, navigate the depths, and escape before time runs out.

88% positive of 175 reviewsPlaying now: 0Free

NAMAKORIUM (ナマコリウム)

Namako (Sea cucumbers) will save the Earth—NAMAKORIUM is a chaotic, cooperative multiplayer RTS game for up to four players. Command the “cleaners of the sea” —Namako left behind by humanity and work together to clean up the polluted oceans!

92% positive of 151 reviewsPlaying now: 0$11.99

FULL METAL COFFIN

FULL METAL COFFIN is a 3D co-op submarine simulator. Crew your vessel with up to 4 players. Load the torpedoes, dodge incoming fire, and eliminate the enemy.

93% positive of 145 reviewsPlaying now: 0$4.99

WhaleGameOnline

Can You Make a Whale?It's a delightful game where you connect cute sea creatures to make them grow bigger.Single Player and Multiplayer Modes!There are both a single-player mode and a multiplayer mode for competing with friends and rivals from around the world.

92% positive of 101 reviewsPlaying now: 0$2.99