Games like Wave Shooter
Games like Wave Shooter include Risk of Rain 2, HELLDIVERS™ 2, Megabonk, Hades, and Crab Champions. We matched them by the tags players give Wave Shooter on Steam (Action, Action Roguelike, Shooter, Arena Shooter, and Roguelite): closest matches first, and among equally close ones the better-known games.

Risk of Rain 2
Shared: Action Roguelike · Third-Person Shooter · Action

HELLDIVERS™ 2
Shared: Action · Shooter · Third-Person Shooter

Megabonk
Shared: Action Roguelike · Roguelite · Action

Hades
Shared: Action Roguelike · Roguelite · Action

Crab Champions
Shared: Action Roguelike · Third-Person Shooter · Shooter

Vampire Survivors
Shared: Action Roguelike · Roguelite · Action

Grand Theft Auto V Legacy
Shared: Action · Shooter · Third Person

PUBG: BATTLEGROUNDS
Shared: Shooter · Action · Third-Person Shooter

Warhammer 40,000: Space Marine 2
Shared: Action · Third-Person Shooter · Third Person

Marvel Rivals
Shared: Action · Third-Person Shooter · Shooter

SNKRX
Shared: Action Roguelike · Arena Shooter · Roguelite

Warhammer 40,000: Space Marine - Anniversary Edition
Shared: Action · Third-Person Shooter · Shooter

STAR WARS™ Battlefront™ II
Shared: Shooter · Action · Third-Person Shooter

STAR WARS™ Battlefront II (Classic, 2005)
Shared: Action · Shooter · Third-Person Shooter

Vellum
Shared: Action Roguelike · Third-Person Shooter · Action

Nova Drift
Shared: Action Roguelike · Roguelite · Arena Shooter

Endless Alice
Shared: Action Roguelike · Third-Person Shooter · Action

Roboquest
Shared: Action Roguelike · Shooter · Roguelite

MADNESS: Project Nexus
Shared: Shooter · Arena Shooter · Action

Deep Rock Galactic: Survivor
Shared: Action Roguelike · Roguelite · Arena Shooter

LORT
Shared: Action Roguelike · Third-Person Shooter · Roguelite

Max Payne 3
Shared: Action · Third-Person Shooter · Shooter

The Callisto Protocol™
Shared: Shooter · Third-Person Shooter · Action

Terminull Brigade™
Shared: Action Roguelike · Third-Person Shooter · Action