Games like Zombusters
Games like Zombusters include Skul: The Hero Slayer, Enter the Gungeon, Hades, Death Road to Canada, and Vampire Survivors. We matched them by the tags players give Zombusters on Steam (Action, Indie, Twin Stick Shooter, Isometric, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

Skul: The Hero Slayer
Shared: Action · Indie · Pixel Graphics

Enter the Gungeon
Shared: Pixel Graphics · Indie · Action Roguelike

Hades
Shared: Indie · Action · Action Roguelike

Death Road to Canada
Shared: Pixel Graphics · Zombies · Action

Vampire Survivors
Shared: Pixel Graphics · Indie · Action Roguelike

Nuclear Throne
Shared: Indie · Pixel Graphics · Action

Broforce
Shared: Action · Pixel Graphics · Indie

SYNTHETIK: Legion Rising
Shared: Indie · Action · Twin Stick Shooter

Risk of Rain (2013)
Shared: Indie · Action · Action Roguelike

UBERMOSH
Shared: Action · Indie · Pixel Graphics

The Binding of Isaac: Rebirth
Shared: Indie · Action Roguelike · Pixel Graphics

Crawl
Shared: Pixel Graphics · Indie · Local Multiplayer

Atomicrops
Shared: Action · Pixel Graphics · Indie

Megabonk
Shared: Indie · Action Roguelike · Action

Dead Estate
Shared: Twin Stick Shooter · Action Roguelike · Action

Hotline Miami
Shared: Action · Indie · Pixel Graphics

Duck Game
Shared: Action · Pixel Graphics · Local Multiplayer

Relic Hunters Zero: Remix
Shared: Action · Twin Stick Shooter · Action Roguelike

Juicy Realm
Shared: Action · Indie · Action Roguelike

Wizard of Legend
Shared: Pixel Graphics · Action · Action Roguelike

Whisper Mountain Outbreak
Shared: Isometric · Zombies · Action Roguelike

BlazBlue Entropy Effect
Shared: Action · Action Roguelike · Pixel Graphics

Dead Pixels
Shared: Action · Indie · Zombies

Dungreed
Shared: Action · Pixel Graphics · Indie