Games like High On Life
Games like High On Life include Half-Life 2, BioShock Infinite, Atomic Heart, Portal 2, and Bulletstorm: Full Clip Edition. We matched them by the tags players give High On Life on Steam (Comedy, FPS, Singleplayer, Dark Humor, and Adventure): closest matches first, and among equally close ones the better-known games.

Half-Life 2
Shared: FPS · Singleplayer · Sci-fi

BioShock Infinite
Shared: FPS · Singleplayer · Shooter

Atomic Heart
Shared: FPS · Adventure · Singleplayer

Portal 2
Shared: Singleplayer · Dark Humor · First-Person

Bulletstorm: Full Clip Edition
Shared: FPS · Adventure · Comedy

Black Mesa
Shared: FPS · Singleplayer · Sci-fi

Wolfenstein II: The New Colossus
Shared: FPS · Singleplayer · Action

POSTAL 2
Shared: Dark Humor · Comedy · First-Person

RoboCop: Rogue City
Shared: FPS · Singleplayer · Action

POSTAL 4: No Regerts
Shared: Singleplayer · Adventure · Comedy

Halo Infinite
Shared: FPS · Singleplayer · Shooter

DOOM Eternal
Shared: FPS · Singleplayer · Action

Call of Juarez: Gunslinger
Shared: FPS · Singleplayer · Comedy

Half-Life
Shared: FPS · Singleplayer · Sci-fi

Call of Duty®
Shared: FPS · Singleplayer · Shooter

Cyberpunk 2077
Shared: Singleplayer · FPS · Sci-fi

Fallout 4
Shared: Singleplayer · Adventure · FPS

Far Cry 3
Shared: FPS · Adventure · Action

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

Shadow Warrior
Shared: FPS · Comedy · Singleplayer

Metro Exodus
Shared: FPS · Singleplayer · Story Rich

Far Cry 3 - Blood Dragon
Shared: FPS · Comedy · Singleplayer

Duke Nukem Forever
Shared: FPS · Comedy · Singleplayer

Titanfall® 2
Shared: FPS · Singleplayer · Shooter