Games like Oppcium
Games like Oppcium include Alien: Isolation, Crysis Remastered, Cyberpunk 2077, Crysis 2 - Maximum Edition, and Deus Ex: Mankind Divided. We matched them by the tags players give Oppcium on Steam (Survival Horror, Stealth, Sci-fi, Investigation, and Aliens): closest matches first, and among equally close ones the better-known games.
Alien: Isolation
Shared: Survival Horror · Sci-fi · Stealth
Crysis Remastered
Shared: Sci-fi · Stealth · Aliens
Cyberpunk 2077
Shared: Open World · Sci-fi · Futuristic
Crysis 2 - Maximum Edition
Shared: Sci-fi · Stealth · Aliens
Deus Ex: Mankind Divided
Shared: Stealth · Sci-fi · Cyberpunk
Aliens vs. Predator™
Shared: Sci-fi · Aliens · Stealth
The Forest
Shared: Survival Horror · Open World · Crafting
Species: Unknown
Shared: Survival Horror · Aliens · Stealth
Far Cry 3
Shared: Open World · Stealth · FPS
Sons Of The Forest
Shared: Survival Horror · Open World · Crafting
Metro Exodus
Shared: Open World · FPS · Stealth
Black Mesa
Shared: Sci-fi · FPS · First-Person
Dying Light
Shared: Survival Horror · Open World · First-Person
Far Cry® 4
Shared: Open World · Stealth · FPS
METRO 2033 Redux
Shared: Stealth · Survival Horror · FPS
METRO Last Light Redux
Shared: Stealth · FPS · Atmospheric
Prey
Shared: Sci-fi · Survival Horror · Aliens
Half-Life 2
Shared: Sci-fi · FPS · Shooter
Halo Infinite
Shared: Sci-fi · Open World · Shooter
Lethal Company
Shared: Survival Horror · Sci-fi · First-Person
Subnautica
Shared: Open World · Crafting · Sci-fi
Far Cry® Primal
Shared: Open World · Stealth · Crafting
S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition
Shared: Open World · FPS · Shooter
Dead Space (2008)
Shared: Sci-fi · Survival Horror · Aliens