Free games like Zombie Arena
Below are 10 free-to-play Steam games similar to Zombie Arena, 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 Arena page.
Ranked picks
- 1

Ultimate Custom Night
Free-to-play alternative to Zombie Arena — no purchase or trial window. Shares Action and Indie with Zombie Arena.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2

Indigo Park: Chapter 1
Free-to-play alternative to Zombie Arena — no purchase or trial window. Shares Action and Indie with Zombie Arena.
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.
- 3

STRAFTAT
Free-to-play alternative to Zombie Arena — no purchase or trial window. Shares Action with Zombie Arena.
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.
- 4

Counter-Strike:Global Offensive
Free-to-play alternative to Zombie Arena — no purchase or trial window. Shares Action with Zombie Arena.
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.).
- 5

The Expendabros
Free-to-play alternative to Zombie Arena — no purchase or trial window. Shares Action and Indie with Zombie Arena.
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 Arena — no purchase or trial window. Shares Action and Indie with Zombie Arena.
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

The Lab
Free-to-play alternative to Zombie Arena — no purchase or trial window.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
- 8

Hello Neighbor Alpha 2
Free-to-play alternative to Zombie Arena — no purchase or trial window. Shares Indie and Adventure with Zombie Arena.
Welcome to Alpha 2 of Hello Neighbor. Play against an advanced, self-learning AI in what eventually became Act 1 of Hello Neighbor - the stealth horror home invasion sim.
- 9

GUNWATCH: Conflict Survival
Free-to-play alternative to Zombie Arena — no purchase or trial window. Shares Action and Indie with Zombie Arena.
1-16 Player COMBAT ZONE & 1-4 Player COOP Zombie Wave Survival in Comic style. Singleplayer and Multiplayer Playthrough. Get ready for GUNWATCH: Conflict Survival!
- 10

Erroneous
Free-to-play alternative to Zombie Arena — no purchase or trial window. Shares Action and Indie with Zombie Arena.
Join the Battle with your Friends in this futuristic First-Person Shooter with Team Deathmatch, Free-for-all, King of the Hill, and more!