Games like Future Breach 64
Games like Future Breach 64 include Counter-Strike 2, WARDOGS, Tom Clancy's Rainbow Six Siege, Arma 3, and Counter-Strike: Source. We matched them by the tags players give Future Breach 64 on Steam (Simulation, Action, Violent, Tactical, and 3D): closest matches first, and among equally close ones the better-known games.

Counter-Strike 2
Shared: Action · FPS · Shooter

WARDOGS
Shared: Action · FPS · Tactical

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

Arma 3
Shared: Action · Simulation · Shooter

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

Call of Duty®
Shared: Action · FPS · Shooter

Insurgency: Sandstorm
Shared: FPS · Tactical · Action

Counter-Strike
Shared: Action · FPS · Shooter

Team Fortress 2
Shared: Action · FPS · Shooter

Arma Reforger
Shared: Simulation · Action · Shooter

PUBG: BATTLEGROUNDS
Shared: Shooter · Action · FPS

Insurgency
Shared: Tactical · FPS · Action

Ready or Not
Shared: Tactical · FPS · Shooter

Aimlabs
Shared: Simulation · Action · FPS

Apex Legends™
Shared: FPS · Action · Shooter

PAYDAY 2
Shared: Action · FPS · Shooter

Gray Zone Warfare
Shared: Tactical · Simulation · FPS

Squad
Shared: FPS · Tactical · Action

BattleBit Remastered
Shared: FPS · Shooter · Action

Bodycam
Shared: Tactical · FPS · Shooter

Zero Hour
Shared: Tactical · Action · FPS

Arma 2: Operation Arrowhead
Shared: Simulation · Action · Tactical

GoreBox
Shared: Violent · FPS · Shooter

KovaaK's
Shared: Action · Simulation · Shooter