Games like BigFool
Games like BigFool include Borderlands 2, Call of Duty®, Garry's Mod, Blood and Bacon, and Left 4 Dead 2. We matched them by the tags players give BigFool on Steam (Casual, Action, Shooter, FPS, and 3D): closest matches first, and among equally close ones the better-known games.

Borderlands 2
Shared: Action · Shooter · FPS

Call of Duty®
Shared: FPS · Shooter · Action

Garry's Mod
Shared: Casual · FPS · First-Person

Blood and Bacon
Shared: Shooter · Action · FPS

Left 4 Dead 2
Shared: FPS · Shooter · Action

How to Fish
Shared: Shooter · First-Person · FPS

Far Cry 3
Shared: Action · FPS · Shooter

Ready or Not
Shared: Shooter · FPS · Action

PUBG: BATTLEGROUNDS
Shared: Shooter · FPS · Action

Apex Legends™
Shared: FPS · Shooter · Action

Far Cry® 4
Shared: Action · FPS · Shooter

Shotgun Farmers
Shared: Action · Shooter · FPS

Borderlands: The Pre-Sequel
Shared: Action · FPS · Shooter

Battlefield™ 2042
Shared: FPS · Shooter · Action

VLADiK BRUTAL
Shared: Shooter · FPS · Action

DOOM
Shared: Action · FPS · Shooter

Aimlabs
Shared: FPS · Shooter · Action

Grand Theft Auto V Legacy
Shared: Action · Shooter · First-Person

Serious Sam 3: BFE
Shared: Action · FPS · Shooter

PAYDAY 2
Shared: Action · FPS · Shooter

Liars Bar
Shared: Casual · FPS · 3D

Halo Infinite
Shared: FPS · Shooter · Action

Far Cry® 5
Shared: FPS · Shooter · Action

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