Games like System Critical 2
Games like System Critical 2 include Half-Life: Alyx, Half-Life 2, Call of Duty®: Black Ops III, Half-Life, and Atomic Heart. We matched them by the tags players give System Critical 2 on Steam (FPS, Shoot 'Em Up, Bullet Hell, Platformer, and Shooter): closest matches first, and among equally close ones the better-known games.

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

Half-Life 2
Shared: FPS · Shooter · Action

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

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

Atomic Heart
Shared: FPS · Action-Adventure · Action

Titanfall® 2
Shared: FPS · Shooter · Action

Nova Drift
Shared: Shoot 'Em Up · Bullet Hell · Arcade

BioShock Infinite
Shared: FPS · Shooter · Action

Crysis 3 Remastered
Shared: FPS · Shooter · Action

Black Mesa
Shared: FPS · Shooter · Action

Bit Blaster XL
Shared: Shoot 'Em Up · Bullet Hell · Shooter

METRO Last Light Redux
Shared: FPS · Post-apocalyptic · Shooter

Warhammer 40,000: Boltgun
Shared: FPS · Shooter · Arcade

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

DOOM Eternal
Shared: FPS · Shooter · Action

Apex Legends™
Shared: FPS · Shooter · Action

PUBG: BATTLEGROUNDS
Shared: FPS · Shooter · Action

Metro Exodus
Shared: FPS · Post-apocalyptic · Shooter

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

Crysis 2 Remastered
Shared: FPS · Shooter · Action

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

METRO 2033 Redux
Shared: FPS · Post-apocalyptic · Shooter

High On Life
Shared: FPS · Action-Adventure · Shooter

Pistol Whip
Shared: Shooter · FPS · VR