Games like Red Faction II
Games like Red Faction II include Half-Life 2, Half-Life, Black Mesa, Titanfall® 2, and Call of Duty®. We matched them by the tags players give Red Faction II on Steam (Action, FPS, Shooter, Sci-fi, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Half-Life 2
Shared: Action · FPS · Sci-fi

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

Black Mesa
Shared: FPS · Action · Sci-fi

Titanfall® 2
Shared: FPS · Shooter · Action

Call of Duty®
Shared: FPS · Shooter · Action

STAR WARS™ Battlefront II (Classic, 2005)
Shared: Action · Shooter · Sci-fi

Halo Infinite
Shared: FPS · Action · Shooter

DOOM
Shared: FPS · Action · Shooter

Halo: The Master Chief Collection
Shared: FPS · Sci-fi · Classic

Battlefield™ 2042
Shared: FPS · Shooter · Action

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

Battlefield™ 1
Shared: FPS · Action · Singleplayer

Counter-Strike
Shared: Action · FPS · Shooter

Half-Life: Opposing Force
Shared: Action · FPS · Sci-fi

Battlefield 4™
Shared: FPS · Shooter · Singleplayer

STAR WARS™ Republic Commando™
Shared: Action · FPS · Sci-fi

BioShock Infinite
Shared: Action · Shooter · FPS

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

Apex Legends™
Shared: FPS · Shooter · Action

STAR WARS™ Battlefront™ II
Shared: Shooter · Singleplayer · Action

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

Half-Life: Blue Shift
Shared: Action · FPS · Sci-fi

PUBG: BATTLEGROUNDS
Shared: Shooter · FPS · Action

Battlefield™ 6
Shared: FPS · Action · Shooter