Free games like #KILLALLZOMBIES
Below are 9 free-to-play Steam games similar to #KILLALLZOMBIES, 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 #KILLALLZOMBIES page.
Ranked picks
- 1

I MAED A GAM3 W1TH Z0MB1ES 1N IT!!!1
Free-to-play alternative to #KILLALLZOMBIES — no purchase or trial window. Shares Action and Indie with #KILLALLZOMBIES.
A top down twin stick zombie slaying shooter that you are sure to play again and again!
- 2

Waves
Free-to-play alternative to #KILLALLZOMBIES — no purchase or trial window. Shares Action and Indie with #KILLALLZOMBIES.
Waves is an Arcade Twin-Stick Shooter that's all about High Scores. Build your combo and drop bombs in pursuit of Leaderboard dominance over seven game-modes!
- 3

Evil Egg
Free-to-play alternative to #KILLALLZOMBIES — no purchase or trial window. Shares Action with #KILLALLZOMBIES.
Blast it all to hell.
- 4

Relic Hunters Zero: Remix
Free-to-play alternative to #KILLALLZOMBIES — no purchase or trial window. Shares Action and Indie with #KILLALLZOMBIES.
Relic Hunters Zero: Remix is a remaster of the FREE 1 million player hit game about blasting evil space ducks and turtles with tiny cute guns. It’s fast, it’s tactical, and feels deliciously smooth to play. Unlock new weapons, characters and relics to defeat the Ducan Commander!
- 5

POSTAL
Free-to-play alternative to #KILLALLZOMBIES — no purchase or trial window. Shares Action and Indie with #KILLALLZOMBIES.
Take control of The POSTAL Dude in his infamous first outing as he battles to survive in a world gone mad! POSTAL is a classic isometric shooter filled to the brim with fast-paced explosive action.
- 6

SAS: Zombie Assault 4
Free-to-play alternative to #KILLALLZOMBIES — no purchase or trial window. Shares Action with #KILLALLZOMBIES.
Purge the undead! Intense action-shooter with deep rpg elements, including upgradeable guns and armor, unique class skills, and class special abilities. Entire game can be played single player or as a 4-player online co-op game, including PvP events like Last Man Standing.
- 7

Disfigure
Free-to-play alternative to #KILLALLZOMBIES — no purchase or trial window. Shares Action and Indie with #KILLALLZOMBIES.
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!
- 8

Alien Swarm: Reactive Drop
Free-to-play alternative to #KILLALLZOMBIES — no purchase or trial window. Shares Action with #KILLALLZOMBIES.
Co-operative top-down shooter game available for free. An epic bug hunt featuring a unique blend of co-op play and squad-level tactics.
- 9

Yet Another Zombie Defense
Free-to-play alternative to #KILLALLZOMBIES — no purchase or trial window. Shares Action and Indie with #KILLALLZOMBIES.
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.