Games like Rusted Awakening
Games like Rusted Awakening include Outlast, Lethal Company, SOMA, Resident Evil Village, and METRO 2033 Redux. We matched them by the tags players give Rusted Awakening on Steam (Survival Horror, Horror, FPS, Atmospheric, and Retro): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: Horror · Survival Horror · Atmospheric

Lethal Company
Shared: Horror · Survival Horror · First-Person

SOMA
Shared: Horror · Atmospheric · Survival Horror

Resident Evil Village
Shared: Survival Horror · Horror · First-Person

METRO 2033 Redux
Shared: FPS · Atmospheric · Horror

DUSK
Shared: FPS · Retro · Horror

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

Outlast 2
Shared: Horror · Survival Horror · Psychological Horror

Alien: Isolation
Shared: Survival Horror · Horror · Atmospheric

METRO Last Light Redux
Shared: FPS · Atmospheric · Horror

Inside the Backrooms
Shared: Horror · Survival Horror · Psychological Horror

CULTIC
Shared: FPS · Boomer Shooter · Horror

F.E.A.R.
Shared: Horror · FPS · Atmospheric

Dead Space
Shared: Survival Horror · Horror · Atmospheric

Poppy Playtime
Shared: Horror · Survival Horror · First-Person

Metro Exodus
Shared: FPS · Atmospheric · Horror

Amnesia: The Bunker
Shared: Survival Horror · Horror · Atmospheric

HROT
Shared: FPS · Retro · Boomer Shooter

BioShock™ Remastered
Shared: FPS · Horror · Atmospheric

Lost in Vivo
Shared: Horror · Survival Horror · Atmospheric

Resident Evil Requiem
Shared: Survival Horror · Horror · FPS

Choo-Choo Charles
Shared: Survival Horror · Horror · First-Person

DOOM 3
Shared: Horror · FPS · First-Person

Species: Unknown
Shared: Horror · Survival Horror · Atmospheric