Free games like Zombusters
Below are 8 free-to-play Steam games similar to Zombusters, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Zombusters page.
Ranked picks
- 1

The Expendabros
Free-to-play alternative to Zombusters — no purchase or trial window. Shares Action and Indie with Zombusters.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 2

Disfigure
Free-to-play alternative to Zombusters — no purchase or trial window. Shares Action and Indie with Zombusters.
Disfigure is a grim-dark action rogue-like where you battle relentless hordes of monsters lurking in the shadows. Unlock powerful weapons, craft god-like builds with hundreds of upgrades, slay colossal bosses, and push your limits in intense 20–30 minute survival runs!
- 3

Wheelchair Wizards
Free-to-play alternative to Zombusters — no purchase or trial window. Shares Action and Indie with Zombusters.
Wheelchair Wizards is a 4 player party game where you battle your friends while upgrading your wizard.
- 4

Evil Egg
Free-to-play alternative to Zombusters — no purchase or trial window. Shares Action with Zombusters.
Blast it all to hell.
- 5

Realm of the Mad God Exalt
Free-to-play alternative to Zombusters — no purchase or trial window. Shares Action and Indie with Zombusters.
Embark on an exhilarating journey into the pixelated Realm of the Mad God! Join, an action-packed, free-to-play MMO bullet hell game. Discover a world with danger, challenges, and hidden treasures as you battle through waves of enemies. Team up with players and conquer dungeons to become a legend!
- 6

Yet Another Zombie Defense
Free-to-play alternative to Zombusters — no purchase or trial window. Shares Action and Indie with Zombusters.
Darkness is coming. How long can YOU survive? Build your base by day, defend it by night. Play in online or local co-op. Stay alive as long as you can.
- 7

Idol Showdown
Free-to-play alternative to Zombusters — no purchase or trial window. Shares Action and Indie with Zombusters.
Made by hololive fans, for hololive fans. Idol Showdown is the definitive fan-made hololive fighting game experience, powered by rollback netcode. Engage in exciting duels as your favorite hololive talent and prove once and for all who the strongest idol is using the game’s easy-to-learn controls.
- 8

BRAIN / OUT
Free-to-play alternative to Zombusters — no purchase or trial window. Shares Action and Indie with Zombusters.
Brain / Out is a multiplayer shooter with a nostalgic post-Soviet feel. Experience dynamic battles and exterminate your enemies with a large arsenal of modern weaponry. Lock'n'load!