Games like [omni-dissonance]
Games like [omni-dissonance] include Firewatch, What Remains of Edith Finch, Outer Wilds, No Man's Sky, and POOLS. We matched them by the tags players give [omni-dissonance] on Steam (Exploration, FPS, Walking Simulator, 3D, and First-Person): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Walking Simulator · Exploration · First-Person

What Remains of Edith Finch
Shared: Walking Simulator · Exploration · First-Person

Outer Wilds
Shared: Exploration · Space · Adventure

No Man's Sky
Shared: Exploration · Space · Sci-fi

POOLS
Shared: Walking Simulator · Exploration · Psychological Horror

Prey
Shared: FPS · Sci-fi · Exploration

The Exit 8
Shared: Exploration · Walking Simulator · Psychological Horror

Scanner Sombre
Shared: Exploration · Walking Simulator · First-Person

Fallout 4
Shared: Exploration · First-Person · FPS

ROUTINE
Shared: Psychological Horror · Sci-fi · Exploration

SOMA
Shared: Psychological Horror · Exploration · Sci-fi

Lethal Company
Shared: First-Person · Exploration · Psychological Horror

Layers of Fear (2016)
Shared: Walking Simulator · Psychological Horror · First-Person

Cyberpunk 2077
Shared: FPS · Exploration · First-Person

Fears to Fathom - Woodbury Getaway
Shared: Psychological Horror · First-Person · Exploration

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

Escape the Backrooms
Shared: Psychological Horror · Exploration · First-Person

Black Mesa
Shared: FPS · First-Person · Sci-fi

Starfield
Shared: Exploration · Space · First-Person

Echo Point Nova
Shared: FPS · Exploration · First-Person

Journey
Shared: Exploration · Walking Simulator · Atmospheric

Half-Life 2
Shared: FPS · Sci-fi · First-Person

Inside the Backrooms
Shared: Exploration · Psychological Horror · First-Person

Still Wakes the Deep
Shared: Psychological Horror · Walking Simulator · First-Person