Games like Anomalous
Games like Anomalous include CULTIC, DUSK, Trepang2, DOOM, and Ready or Not. We matched them by the tags players give Anomalous on Steam (Action, FPS, Shooter, Horror, and Stylized): closest matches first, and among equally close ones the better-known games.

CULTIC
Shared: FPS · Shooter · Action

DUSK
Shared: FPS · Shooter · Horror

Trepang2
Shared: Shooter · FPS · Horror

DOOM
Shared: FPS · Action · Shooter

Ready or Not
Shared: FPS · Shooter · Horror

DOOM Eternal
Shared: FPS · Action · Shooter

HROT
Shared: FPS · Shooter · Action

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

Call of Duty®
Shared: FPS · Shooter · Action

Quake
Shared: FPS · Action · Shooter

Left 4 Dead 2
Shared: FPS · Shooter · Action

Counter-Strike 2
Shared: FPS · Shooter · Action

Turbo Overkill
Shared: FPS · Action · Shooter

DOOM 64
Shared: Action · FPS · Shooter

Battlefield™ 2042
Shared: FPS · Shooter · Action

ULTRAKILL
Shared: FPS · Gore · Shooter

Titanfall® 2
Shared: FPS · Shooter · Action

DOOM + DOOM II
Shared: FPS · Action · Retro

MOUSE: P.I. For Hire
Shared: FPS · Action · Shooter

Maximum Action
Shared: Action · FPS · Shooter

BioShock Infinite
Shared: Action · Shooter · FPS

Prodeus
Shared: FPS · Action · Shooter

Black Mesa
Shared: FPS · Action · Shooter

Battlefield™ 6
Shared: FPS · Action · Shooter