Free games like Guns n Zombies
Below are 10 free-to-play Steam games similar to Guns n Zombies, 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 Guns n Zombies page.
Ranked picks
- 1

SAS: Zombie Assault 4
Free-to-play alternative to Guns n Zombies — no purchase or trial window. Shares Action and RPG with Guns n Zombies.
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.
- 2

I MAED A GAM3 W1TH Z0MB1ES 1N IT!!!1
Free-to-play alternative to Guns n Zombies — no purchase or trial window. Shares Action and Indie with Guns n Zombies.
A top down twin stick zombie slaying shooter that you are sure to play again and again!
- 3

POSTAL
Free-to-play alternative to Guns n Zombies — no purchase or trial window. Shares Action and Indie with Guns n Zombies.
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.
- 4

Alien Swarm: Reactive Drop
Free-to-play alternative to Guns n Zombies — no purchase or trial window. Shares Action with Guns n Zombies.
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.
- 5

Relic Hunters Zero: Remix
Free-to-play alternative to Guns n Zombies — no purchase or trial window. Shares Action and Indie with Guns n Zombies.
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!
- 6

CS2D
Free-to-play alternative to Guns n Zombies — no purchase or trial window. Shares Action and Indie with Guns n Zombies.
CS2D is a free fast-paced top-down multiplayer shooter. Featuring many different game modes, a built-in map editor and much more.
- 7

Disfigure
Free-to-play alternative to Guns n Zombies — no purchase or trial window. Shares Action and Indie with Guns n Zombies.
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

Ninja Kiwi Archive
Free-to-play alternative to Guns n Zombies — no purchase or trial window. Shares Action with Guns n Zombies.
Enjoy some of the best loved Flash games of the past in this awesome time capsule of over 60 Ninja Kiwi classics. Experience a piece of history and play the original Flash games that spawned the worldwide phenomenon of Bloons TD.
- 9

Yet Another Zombie Defense
Free-to-play alternative to Guns n Zombies — no purchase or trial window. Shares Action and Indie with Guns n Zombies.
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.
- 10

Zombie Builder Defense
Free-to-play alternative to Guns n Zombies — no purchase or trial window. Shares Action with Guns n Zombies.
Top down, action packed, multiplayer, zombie shooter. Build your base with friends and see how long you can survive the endless horde of zombies. Level up with friends, or alone, how you die is up to you.