Free games like Zombie Builder Defense 2
Below are 9 free-to-play Steam games similar to Zombie Builder Defense 2, 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 Zombie Builder Defense 2 page.
Ranked picks
- 1
Indigo Park: Chapter 1
Free-to-play alternative to Zombie Builder Defense 2 — no purchase or trial window. Shares Action and Indie with Zombie Builder Defense 2.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
- 2
STRAFTAT
Free-to-play alternative to Zombie Builder Defense 2 — no purchase or trial window. Shares Action with Zombie Builder Defense 2.
STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.
- 3
Counter-Strike:Global Offensive
Free-to-play alternative to Zombie Builder Defense 2 — no purchase or trial window. Shares Action with Zombie Builder Defense 2.
Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).
- 4
Awaria
Free-to-play alternative to Zombie Builder Defense 2 — no purchase or trial window. Shares Action and Indie with Zombie Builder Defense 2.
Awaria is a short game about working in haunted maintenance tunnels.
- 5
The Expendabros
Free-to-play alternative to Zombie Builder Defense 2 — no purchase or trial window. Shares Action and Indie with Zombie Builder Defense 2.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 6
Iron Snout
Free-to-play alternative to Zombie Builder Defense 2 — no purchase or trial window. Shares Action and Indie with Zombie Builder Defense 2.
Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.
- 7
Star Fetchers
Free-to-play alternative to Zombie Builder Defense 2 — no purchase or trial window. Shares Action and Indie with Zombie Builder Defense 2.
The introduction to a wild ride with gangsters and deep state conspiracy theories
- 8
Disfigure
Free-to-play alternative to Zombie Builder Defense 2 — no purchase or trial window. Shares Action and Indie with Zombie Builder Defense 2.
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!
- 9
Zombie Builder Defense
Free-to-play alternative to Zombie Builder Defense 2 — no purchase or trial window. Shares Action with Zombie Builder Defense 2.
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.