Games like XIII - Classic
Games like XIII - Classic include DOOM Eternal, DOOM, Half-Life 2, Call of Duty®, and Wolfenstein II: The New Colossus. We matched them by the tags players give XIII - Classic on Steam (Action, FPS, Classic, Comic Book, and Stealth): closest matches first, and among equally close ones the better-known games.

DOOM Eternal
Shared: FPS · Action · Gore

DOOM
Shared: FPS · Action · Gore

Half-Life 2
Shared: Action · FPS · Classic

Call of Duty®
Shared: FPS · Action · Singleplayer

Wolfenstein II: The New Colossus
Shared: Action · FPS · Gore

Halo: The Master Chief Collection
Shared: FPS · Classic · Action

Half-Life
Shared: FPS · Classic · Action

Black Mesa
Shared: FPS · Action · Classic

Serious Sam 4
Shared: Action · FPS · Gore

BioShock Infinite
Shared: Action · FPS · Shooter

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

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

DEATHLOOP
Shared: Action · FPS · Stealth

Call of Duty®: Modern Warfare® Remastered (2017)
Shared: FPS · Action · Singleplayer

Quake
Shared: FPS · Action · Classic

RoboCop: Rogue City
Shared: Action · FPS · Singleplayer

METRO 2033 Redux
Shared: FPS · Action · Singleplayer

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

Half-Life: Opposing Force
Shared: Action · FPS · Classic

Wolfenstein: The New Order
Shared: Action · FPS · Gore

Far Cry 3
Shared: FPS · Action · Stealth

Battlefield™ 1
Shared: FPS · Action · Singleplayer

Counter-Strike
Shared: Action · FPS · Classic

Wolfenstein: The Old Blood
Shared: Action · FPS · Gore