Games like PROTOTYPE
Games like PROTOTYPE include Counter-Strike 2, PUBG: BATTLEGROUNDS, VLADiK BRUTAL, Atomic Heart, and Far Cry® 6. We matched them by the tags players give PROTOTYPE on Steam (Action, Casual, Strategy, Action-Adventure, and RTS): closest matches first, and among equally close ones the better-known games.

Counter-Strike 2
Shared: Action · FPS · Shooter

PUBG: BATTLEGROUNDS
Shared: Shooter · Action · FPS

VLADiK BRUTAL
Shared: Action · FPS · Shooter

Atomic Heart
Shared: Action · FPS · Action-Adventure

Far Cry® 6
Shared: Action · Action-Adventure · FPS

Tom Clancy's Rainbow Six Siege
Shared: FPS · Action · Shooter

Borderlands 2
Shared: Action · Shooter · Loot

Half-Life 2
Shared: Action · FPS · Shooter

Call to Arms
Shared: Strategy · Action · RTS

BioShock Infinite
Shared: Action · Shooter · FPS

Freeman: Guerrilla Warfare
Shared: Action · Strategy · FPS

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

Counter-Strike: Source
Shared: Action · FPS · Shooter

Battlefield™ 2042
Shared: FPS · Action · Shooter

Silica
Shared: RTS · Strategy · FPS

Call of Duty®
Shared: Action · FPS · Shooter

Aliens: Dark Descent
Shared: Action · Strategy · RTS

Far Cry® 5
Shared: Action-Adventure · FPS · Shooter

s&box
Shared: Casual · Action · Shooter

Battlefield™ 6
Shared: Action · FPS · Shooter

Far Cry 3
Shared: Action · FPS · Shooter

Counter-Strike: Condition Zero
Shared: Action · FPS · Shooter

Counter-Strike
Shared: Action · FPS · Shooter

Apex Legends™
Shared: Action · FPS · Shooter