Games like Trapped In The Omniverse
Games like Trapped In The Omniverse include Far Cry® 5, Far Cry® 6, S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition, Fallout 4, and Project Silverfish. We matched them by the tags players give Trapped In The Omniverse on Steam (Exploration, FPS, Immersive Sim, Shooter, and Action-Adventure): closest matches first, and among equally close ones the better-known games.

Far Cry® 5
Shared: FPS · Action-Adventure · Exploration

Far Cry® 6
Shared: FPS · Shooter · Action-Adventure

S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition
Shared: FPS · Exploration · Open World

Fallout 4
Shared: Exploration · Open World · Shooter

Project Silverfish
Shared: FPS · Exploration · Immersive Sim

Far Cry® 2
Shared: FPS · Shooter · Open World

S.T.A.L.K.E.R.: Shadow of Chornobyl - Enhanced Edition
Shared: Exploration · FPS · Shooter

Far Cry® 4
Shared: FPS · Action · Open World

Far Cry 3
Shared: FPS · Shooter · Open World

Atomic Heart
Shared: FPS · Action-Adventure · Action

Halo Infinite
Shared: FPS · Shooter · First-Person

No Man's Sky
Shared: Exploration · Open World · Space

VLADiK BRUTAL
Shared: FPS · Shooter · First-Person

S.T.A.L.K.E.R.: Call of Prypiat - Enhanced Edition
Shared: Exploration · Shooter · FPS

Half-Life 2
Shared: FPS · Action · Shooter

Echo Point Nova
Shared: FPS · Exploration · Shooter

Deep Rock Galactic
Shared: FPS · Exploration · Shooter

Twisted Tower
Shared: Exploration · Shooter · FPS

Way of the Hunter
Shared: Exploration · Shooter · FPS

S.T.A.L.K.E.R.: Clear Sky - Enhanced Edition
Shared: Exploration · Shooter · FPS

Apex Legends™
Shared: FPS · Shooter · First-Person

Black Mesa
Shared: FPS · Shooter · Action

Fallout: New Vegas
Shared: Exploration · Open World · FPS

BioShock Infinite
Shared: FPS · Shooter · Action