Games like Wrack
Games like Wrack include DOOM Eternal, DOOM, ULTRAKILL, Trepang2, and DUSK. We matched them by the tags players give Wrack on Steam (Indie, FPS, Action, Fast-Paced, and Shooter): closest matches first, and among equally close ones the better-known games.

DOOM Eternal
Shared: FPS · Action · Fast-Paced

DOOM
Shared: FPS · Action · Shooter

ULTRAKILL
Shared: FPS · Fast-Paced · Gore

Trepang2
Shared: FPS · Shooter · Singleplayer

DUSK
Shared: FPS · Fast-Paced · Shooter

Bright Memory: Infinite
Shared: Action · FPS · Indie

Hotline Miami
Shared: Indie · Action · Violent

My Friend Pedro
Shared: Indie · Action · Shooter

Serious Sam 4
Shared: FPS · Action · Gore

Hotline Miami 2: Wrong Number
Shared: Action · Fast-Paced · Gore

Maximum Action
Shared: FPS · Action · Indie

Call of Duty®
Shared: FPS · Action · Shooter

Warhammer 40,000: Boltgun
Shared: FPS · Action · Shooter

SUPERHOT
Shared: FPS · Action · Indie

Prodeus
Shared: FPS · Action · Indie

DOOM + DOOM II
Shared: FPS · Action · Old School

Turbo Overkill
Shared: FPS · Action · Indie

Anger Foot
Shared: FPS · Fast-Paced · Action

Black Mesa
Shared: FPS · Action · Shooter

Quake
Shared: FPS · Action · Shooter

Titanfall® 2
Shared: FPS · Shooter · Action

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

MULLET MADJACK
Shared: FPS · Fast-Paced · Action

Ready or Not
Shared: FPS · Shooter · Singleplayer