Free games like Zombie Survivor: Undead City Attack
Below are 9 free-to-play Steam games similar to Zombie Survivor: Undead City Attack, 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 Survivor: Undead City Attack page.
Ranked picks
- 1

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

ENA: Dream BBQ
Free-to-play alternative to Zombie Survivor: Undead City Attack — no purchase or trial window. Shares Indie and Adventure with Zombie Survivor: Undead City Attack.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 3

Indigo Park: Chapter 1
Free-to-play alternative to Zombie Survivor: Undead City Attack — no purchase or trial window. Shares Action and Indie with Zombie Survivor: Undead City Attack.
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.
- 4

STRAFTAT
Free-to-play alternative to Zombie Survivor: Undead City Attack — no purchase or trial window. Shares Action with Zombie Survivor: Undead City Attack.
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.
- 5

Counter-Strike:Global Offensive
Free-to-play alternative to Zombie Survivor: Undead City Attack — no purchase or trial window. Shares Action with Zombie Survivor: Undead City Attack.
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.).
- 6

Disfigure
Free-to-play alternative to Zombie Survivor: Undead City Attack — no purchase or trial window. Shares Action and Indie with Zombie Survivor: Undead City Attack.
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!
- 7

The Lab
Free-to-play alternative to Zombie Survivor: Undead City Attack — 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

93, Kuindzhi
Free-to-play alternative to Zombie Survivor: Undead City Attack — no purchase or trial window. Shares Indie and Adventure with Zombie Survivor: Undead City Attack.
Kuindzhi, 93 is an atmospheric first-person narrative vignette about an 18-year-old boy from Donbas. The story takes us to March 2022, when the world changed forever — into a space where the past, fears, and doubts find their voice.
- 9

The Chronicles: Wasteland Assault
Free-to-play alternative to Zombie Survivor: Undead City Attack — no purchase or trial window. Shares Action and Indie with Zombie Survivor: Undead City Attack.
With nowhere else to run, you are forced to face off against wave after wave of an endless Screamer hoard. How long can you survive for? Strengthen you character, and bolster your armoury. Can you achieve the highest score, and trump your competitors by killing the most, and surviving the longest?