Games like Enigmatic Worlds
Games like Enigmatic Worlds include Portal 2, Half-Life 2, BioShock Infinite, Half-Life, and Black Mesa. We matched them by the tags players give Enigmatic Worlds on Steam (Singleplayer, Psychedelic, FPS, Action, and Platformer): closest matches first, and among equally close ones the better-known games.

Portal 2
Shared: Singleplayer · Platformer · First-Person

Half-Life 2
Shared: FPS · Action · Singleplayer

BioShock Infinite
Shared: Action · Singleplayer · FPS

Half-Life
Shared: FPS · Singleplayer · Action

Black Mesa
Shared: FPS · Action · Singleplayer

Half-Life: Opposing Force
Shared: FPS · Action · Singleplayer

Call of Duty®: Black Ops III
Shared: FPS · Singleplayer · Action

Half-Life: Blue Shift
Shared: FPS · Singleplayer · Action

Atomic Heart
Shared: FPS · Singleplayer · Adventure

Titanfall® 2
Shared: FPS · Singleplayer · Action

Call of Duty®
Shared: FPS · Singleplayer · Action

Halo Infinite
Shared: Singleplayer · FPS · Action

Battlefield™ 2042
Shared: FPS · Singleplayer · Action

RoboCop: Rogue City
Shared: Singleplayer · FPS · Action

SUPERHOT
Shared: FPS · Action · Singleplayer

Far Cry 3
Shared: FPS · Action · Adventure

Ready or Not
Shared: FPS · Singleplayer · Action

Far Cry® 4
Shared: FPS · Action · Singleplayer

Post Void
Shared: Psychedelic · FPS · Singleplayer

Counter-Strike 2
Shared: FPS · Action · Shooter

Fallout 4
Shared: Singleplayer · Adventure · Action

Bright Memory: Infinite
Shared: Action · FPS · Singleplayer

Metro Exodus
Shared: Singleplayer · FPS · Action

DOOM
Shared: FPS · Action · Singleplayer