Games like Deathwave
Games like Deathwave include WARDOGS, SUPERHOT, KovaaK's, Bright Memory: Infinite, and Counter-Strike 2. We matched them by the tags players give Deathwave on Steam (Indie, Action, Early Access, and FPS): closest matches first, and among equally close ones the better-known games.

WARDOGS
Shared: FPS · Action · Indie

SUPERHOT
Shared: Action · FPS · Indie

KovaaK's
Shared: Action · Indie · FPS

Bright Memory: Infinite
Shared: Action · Indie · FPS

Counter-Strike 2
Shared: FPS · Action

Ravenfield
Shared: FPS · Action · Early Access

BLOCKPOST LEGACY
Shared: FPS · Action · Indie

Interstellar Marines
Shared: Action · Indie · FPS

Sub Rosa
Shared: Action · FPS · Indie

PUBG: BATTLEGROUNDS
Shared: FPS · Action · Early Access

Aimlabs
Shared: FPS · Action · Indie

Gunfire Reborn
Shared: FPS · Indie · Action

Black Mesa
Shared: Action · FPS · Indie

Freeman: Guerrilla Warfare
Shared: Action · FPS · Indie

Maximum Action
Shared: Action · FPS · Indie

BPM: BULLETS PER MINUTE
Shared: FPS · Action · Indie

Devil Daggers
Shared: Indie · FPS · Action

Contractors
Shared: Action · Indie · FPS

Blockstorm
Shared: Action · FPS · Indie

ORION: Prelude
Shared: Action · FPS · Indie

Angels Fall First
Shared: Action · Indie · FPS

Apex Aim Trainer
Shared: Indie · Early Access · Action

GTTOD
Shared: Action · FPS · Indie

War Trigger Classic
Shared: Indie · Action · FPS