Games like Death in the Water 2
Games like Death in the Water 2 include Depth, Outlast, Subnautica 2, METRO 2033 Redux, and S.T.A.L.K.E.R.: Shadow of Chernobyl. We matched them by the tags players give Death in the Water 2 on Steam (Survival Horror, Underwater, Atmospheric, Score Attack, and Gun Customization): closest matches first, and among equally close ones the better-known games.

Depth
Shared: Underwater · Atmospheric · Survival

Outlast
Shared: Survival Horror · Atmospheric · Survival

Subnautica 2
Shared: Underwater · Survival · Survival Horror

METRO 2033 Redux
Shared: Atmospheric · FPS · Survival Horror

S.T.A.L.K.E.R.: Shadow of Chernobyl
Shared: Atmospheric · Survival Horror · Survival

Resident Evil 7 Biohazard
Shared: Survival Horror · Atmospheric · Horror

The Forest
Shared: Survival · Survival Horror · Atmospheric

Resident Evil Village
Shared: Survival Horror · Atmospheric · Horror

Dying Light
Shared: Survival Horror · Survival · Horror

Dead by Daylight
Shared: Survival Horror · Survival · Gore

METRO Last Light Redux
Shared: Atmospheric · FPS · Survival

Left 4 Dead 2
Shared: FPS · Survival · Survival Horror

Metro Exodus
Shared: Atmospheric · FPS · Survival

Subnautica
Shared: Underwater · Survival · Atmospheric

The Outlast Trials
Shared: Survival Horror · Character Customization · Survival

Outlast 2
Shared: Survival Horror · Atmospheric · Survival

Sons Of The Forest
Shared: Survival Horror · Survival · Atmospheric

Alien: Isolation
Shared: Survival Horror · Atmospheric · Survival

Rake
Shared: Survival Horror · Survival · Hunting

Witch Hunt
Shared: Survival Horror · Atmospheric · Survival

Dead Space™ 2
Shared: Survival Horror · Survival · Atmospheric

Subnautica: Below Zero
Shared: Underwater · Survival · Survival Horror

Resident Evil 2
Shared: Survival Horror · Atmospheric · Gore

Resident Evil 4 (2005)
Shared: Survival Horror · Atmospheric · Action