Games like Halo 4
Games like Halo 4 include Halo: The Master Chief Collection, Call of Duty®: Black Ops III, Half-Life 2, Halo Infinite, and Black Mesa. We matched them by the tags players give Halo 4 on Steam (Action, FPS, Multiplayer, Singleplayer, and First-Person): closest matches first, and among equally close ones the better-known games.

Halo: The Master Chief Collection
Shared: FPS · Great Soundtrack · Multiplayer

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

Half-Life 2
Shared: Action · FPS · Singleplayer

Halo Infinite
Shared: FPS · Multiplayer · Action

Black Mesa
Shared: FPS · Action · Singleplayer

Call of Duty®
Shared: FPS · Multiplayer · Action

Counter-Strike 2
Shared: FPS · Multiplayer · Action

DOOM
Shared: FPS · Action · Great Soundtrack

Half-Life
Shared: FPS · Singleplayer · Multiplayer

Call of Duty®: Modern Warfare® 2 (2009)
Shared: Action · FPS · Multiplayer

DOOM Eternal
Shared: FPS · Action · Great Soundtrack

Titanfall® 2
Shared: FPS · Multiplayer · Action

PAYDAY 2
Shared: Action · FPS · Co-op

Battlefield™ 2042
Shared: FPS · Multiplayer · Action

STAR WARS™ Republic Commando™
Shared: Action · FPS · Singleplayer

STAR WARS™ Battlefront II (Classic, 2005)
Shared: Action · Multiplayer · FPS

Call of Duty® 4: Modern Warfare® (2007)
Shared: Action · FPS · Multiplayer

Left 4 Dead 2
Shared: FPS · Multiplayer · Co-op

Apex Legends™
Shared: Multiplayer · FPS · Action

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

Battlefield™ 1
Shared: FPS · Multiplayer · Singleplayer

Far Cry® 4
Shared: Action · FPS · Multiplayer

Red Dead Redemption 2
Shared: Multiplayer · Action · Singleplayer

Call of Duty®: Modern Warfare®
Shared: FPS · Action · Singleplayer