Games like PSYCHO
Games like PSYCHO include The Forest, PUBG: BATTLEGROUNDS, Metro Exodus, Fallout 4, and Aimlabs. We matched them by the tags players give PSYCHO on Steam (Adventure, Action, Simulation, Shooter, and 3D): closest matches first, and among equally close ones the better-known games.

The Forest
Shared: Adventure · Horror · Survival

PUBG: BATTLEGROUNDS
Shared: Shooter · Survival · Action

Metro Exodus
Shared: Action · Horror · Adventure

Fallout 4
Shared: Adventure · Shooter · Action

Aimlabs
Shared: Simulation · Shooter · Action

BioShock Infinite
Shared: Action · Shooter · Adventure

METRO Last Light Redux
Shared: Action · Horror · Shooter

Five Nights at Freddy's: Security Breach
Shared: Horror · Adventure · 3D

Five Nights at Freddy's: Secret of the Mimic
Shared: Adventure · Action · Horror

The Long Drive
Shared: Adventure · Survival · Simulation

The Long Dark
Shared: Adventure · Survival · Simulation

METRO 2033 Redux
Shared: Action · Horror · Shooter

Once Human
Shared: Action · Survival · Adventure

Hand Simulator: Survival
Shared: Adventure · Simulation · Survival

Rise of the Tomb Raider™
Shared: Adventure · Action · Survival

We Happy Few
Shared: Adventure · Action · Survival

How to Fish
Shared: Shooter · Adventure · Indie

The Beast Inside
Shared: Adventure · Horror · Action

[Chillas Art] The Convenience Store
Shared: Adventure · Horror · Simulation

Outlast
Shared: Horror · Adventure · Action

KovaaK's
Shared: Action · Simulation · Shooter

Bendy and the Dark Revival
Shared: Action · Adventure · Horror

Grand Theft Auto V Legacy
Shared: Action · Adventure · Shooter

Half-Life 2
Shared: Action · Adventure · Shooter