Games likeWhat'Sub

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Indie

Aquaria

25% matchUnderwater, Exploration

90%747 reviews15 h
Indie

UnderParty

23% matchCartoony, Adventure

85%807 reviews
AA

Backrooms: Escape Together

31% matchOnline Co-Op, Co-op

88%43.3K reviews
AAA

Avatar: Frontiers of Pandora™

25% matchOnline Co-Op, Character Customization

77%15.3K reviews26 h
Obscure

MineSweeper.R

23% matchRoguelite, nextfest february 2026

78%14 reviews
Obscure

Subterraneus

23% matchAdventure

100%26 reviews
Obscure

TARAKAN - Mystery Point & Click Adventure

24% matchUnderwater, Exploration

50%12 reviews
AAA

PROJECT: PLAYTIME

27% matchTeam-Based, Online Co-Op

78%57.9K reviews
AA

Zero Hour

23% matchTeam-Based, Online Co-Op

78%28.6K reviews45 h
Obscure

Other Submarine

22% match

64%28 reviews
Obscure

Heavy Metal Death Can

22% matchExploration, Action-Adventure

92%85 reviewsDeck
Obscure

Siphonopolis

25% matchUnderwater, Action

77%35 reviews
AA

SCP: Containment Breach Multiplayer

28% matchOnline Co-Op, Co-op

83%28.7K reviews
Obscure

ShipShaper

22% matchOnline Co-Op, Physics

98%374 reviews
Obscure

Something Ate My Alien

21% matchSurvival, Exploration

87%40 reviews
Obscure

Raiders Of The Lost Island

24% matchOnline Co-Op, Co-op

91%37 reviewsDeck
Obscure

There's Nothing Down There

29% matchUnderwater, Exploration, submarine

84%427 reviews
Obscure

Bermuda Survivor

24% matchRoguelite, Adventure

84%52 reviewsDeck
AAA

Content Warning

31% matchOnline Co-Op, Procedural Generation

92%73.3K reviews106 hDeck
Indie

Bang Bang Barrage

27% matchCo-op, Online Co-Op

95%773 reviewsDeck
Obscure

Submarine Titans

22% matchUnderwater, Simulation

86%349 reviews
Obscure

Who's Who?

22% matchComedy, Action

75%350 reviews
AA

REANIMAL

23% matchCo-op, Online Co-Op

78%14.1K reviews5.5 hDeck
AA

GTFO

27% matchOnline Co-Op, Team-Based

86%46.5K reviews150 h
Obscure

The Wreck That Should Not Be

26% matchUnderwater, Exploration

84%19 reviews
Indie

In Sink: A Co-op Escape Adventure

30% matchOnline Co-Op, Co-op

86%1.5K reviews
Obscure

The Highrise

27% matchOften compared to it, Survival, Action-Adventure

56%255 reviews
Obscure

Into Black

23% matchCharacter Customization, PvE

85%127 reviews
Indie

Sub Rosa

25% matchCo-op, Online Co-Op

69%2.9K reviews
AAA

Bloons TD 6

21% matchOnline Co-Op, Co-op

97%353K reviews999 h
Indie

Sinking Simulator

22% matchPhysics, Simulation

81%694 reviews
Obscure

Abyssal Trench

24% matchSimulation, Survival

46%13 reviews
Obscure

Dungeon Minesweeper

23% matchProcedural Generation, Roguelite

42%14 reviews
Obscure

Scyla

29% matchUnderwater, Exploration

81%16 reviews
AA

Subside

27% matchUnderwater, Simulation

96%521 reviews
AA

Mage Arena

21% matchCartoony, Comedy, accessibility options

91%17.9K reviews
AA

Crab Champions

20% matchCo-op, Roguelite

97%26.8K reviews
Indie

DDNet

21% matchOnline Co-Op, Team-Based

87%47.3K reviews
Obscure

Dead Abyss

27% matchUnderwater, First-Person

60%28 reviews
AA

Return from Core

23% matchSurvival, Cartoony

75%1.6K reviews
Indie

Garry's Mod

26% matchOnline Co-Op, Co-op

96%1.1M reviews9.3 h
AAA

HELLDIVERS™ 2

24% matchOnline Co-Op, Co-op

75%850.2K reviews
AA

Aniimo

23% matchOnline Co-Op, Co-op

72%29.9K reviews
Obscure

Flux Empyrean

21% matchExploration, Adventure, accessibility options

95%69 reviews
Obscure

Get Together: A Coop Adventure

23% matchOnline Co-Op, Co-op

65%86 reviews1 hDeck
Obscure

Unforgettable Voyage

21% matchComedy, Adventure

96%29 reviewsDeck
Indie

We Were Here Together

26% matchOnline Co-Op, Co-op

82%14.6K reviewsDeck
Indie

Enshrouded

26% matchOnline Co-Op, Survival

86%99.5K reviewsDeck