Free games like Zombots: Invasion
Below are 9 free-to-play Steam games similar to Zombots: Invasion, 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 Zombots: Invasion page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Zombots: Invasion — no purchase or trial window. Shares Action and Indie with Zombots: Invasion.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Indigo Park: Chapter 1
Free-to-play alternative to Zombots: Invasion — no purchase or trial window. Shares Action and Indie with Zombots: Invasion.
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 Zombots: Invasion — no purchase or trial window. Shares Action with Zombots: Invasion.
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 Zombots: Invasion — no purchase or trial window. Shares Action with Zombots: Invasion.
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
Awaria
Free-to-play alternative to Zombots: Invasion — no purchase or trial window. Shares Action and Indie with Zombots: Invasion.
Awaria is a short game about working in haunted maintenance tunnels.
- 6
The Expendabros
Free-to-play alternative to Zombots: Invasion — no purchase or trial window. Shares Action and Indie with Zombots: Invasion.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 7
Iron Snout
Free-to-play alternative to Zombots: Invasion — no purchase or trial window. Shares Action and Indie with Zombots: Invasion.
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.
- 8
![UNBEATABLE [white label] — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1290490/header.jpg?t=1736770503)
UNBEATABLE [white label]
Free-to-play alternative to Zombots: Invasion — no purchase or trial window. Shares Action and Indie with Zombots: Invasion.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
- 9
Reflex Arena
Free-to-play alternative to Zombots: Invasion — no purchase or trial window. Shares Action and Indie with Zombots: Invasion.
Reflex is a competitive Arena FPS that combines modern tech with the speed, precision and freedom of a 90s shooter. If you sunk countless hours into the Quake or Unreal series, Reflex will feel like a welcome return of the old school shooter feel.