Games like Genotype
Games like Genotype include Half-Life 2, Half-Life: Alyx, BioShock Infinite, Black Mesa, and Fallout 4. We matched them by the tags players give Genotype on Steam (Action, Adventure, Shooter, Exploration, and FPS): closest matches first, and among equally close ones the better-known games.

Half-Life 2
Shared: Action · FPS · Shooter

Half-Life: Alyx
Shared: FPS · Shooter · VR

BioShock Infinite
Shared: Action · Shooter · FPS

Black Mesa
Shared: Action · FPS · Shooter

Fallout 4
Shared: Exploration · Adventure · Shooter

PUBG: BATTLEGROUNDS
Shared: Shooter · Action · FPS

Counter-Strike 2
Shared: Shooter · Action · FPS

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

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

Far Cry® 4
Shared: Action · FPS · Adventure

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

Crysis Remastered
Shared: Action · Shooter · FPS

Apex Legends™
Shared: Shooter · FPS · Action

Far Cry 3
Shared: Action · Adventure · FPS

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

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

Metro Exodus
Shared: FPS · Action · Shooter

Far Cry® 6
Shared: FPS · Action · Shooter

Far Cry® 2
Shared: Action · Shooter · FPS

Half-Life
Shared: FPS · Action · Shooter

Crysis 2 - Maximum Edition
Shared: Action · Shooter · FPS

Halo Infinite
Shared: Action · Shooter · FPS

RoboCop: Rogue City
Shared: Action · FPS · Shooter

METRO Last Light Redux
Shared: Action · FPS · Shooter