Games like OUTBREAK FALL: BIOHAZARD
Games like OUTBREAK FALL: BIOHAZARD include Left 4 Dead 2, Call of Duty®: Black Ops III, Resident Evil Requiem, Aimlabs, and Arma 3. We matched them by the tags players give OUTBREAK FALL: BIOHAZARD on Steam (Simulation, Shooter, FPS, Zombies, and Post-apocalyptic): closest matches first, and among equally close ones the better-known games.

Left 4 Dead 2
Shared: Zombies · FPS · Shooter

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

Resident Evil Requiem
Shared: Zombies · FPS · Action

Aimlabs
Shared: FPS · Shooter · Simulation

Arma 3
Shared: Shooter · Simulation · Action

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

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

Ready or Not
Shared: FPS · Shooter · Realistic

Metro Exodus
Shared: FPS · Post-apocalyptic · Action

Half-Life 2
Shared: FPS · Shooter · Action

Left 4 Dead
Shared: Zombies · FPS · Shooter

Arma Reforger
Shared: Simulation · Shooter · FPS

DayZ
Shared: Zombies · Shooter · Post-apocalyptic

Black Mesa
Shared: FPS · Shooter · Action

Insurgency: Sandstorm
Shared: FPS · Shooter · Realistic

Bodycam
Shared: FPS · Shooter · Realistic

DOOM
Shared: FPS · Shooter · Action

Killing Floor 2
Shared: Zombies · FPS · Shooter

BioShock Infinite
Shared: Shooter · FPS · Action

Call of Duty®
Shared: FPS · Shooter · Action

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

Apex Legends™
Shared: FPS · Shooter · Action

DOOM Eternal
Shared: FPS · Action · Shooter

KovaaK's
Shared: Shooter · Simulation · FPS