Free games like Immunity Protocol
Below are 8 free-to-play Steam games similar to Immunity Protocol, 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 Immunity Protocol page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Immunity Protocol — no purchase or trial window. Shares Action and Indie with Immunity Protocol.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Awaria
Free-to-play alternative to Immunity Protocol — no purchase or trial window. Shares Action and Indie with Immunity Protocol.
Awaria is a short game about working in haunted maintenance tunnels.
- 3
The Expendabros
Free-to-play alternative to Immunity Protocol — no purchase or trial window. Shares Action and Indie with Immunity Protocol.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 4
Iron Snout
Free-to-play alternative to Immunity Protocol — no purchase or trial window. Shares Action and Indie with Immunity Protocol.
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.
- 5
![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 Immunity Protocol — no purchase or trial window. Shares Action and Indie with Immunity Protocol.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
- 6
Star Fetchers
Free-to-play alternative to Immunity Protocol — no purchase or trial window. Shares Action and Indie with Immunity Protocol.
The introduction to a wild ride with gangsters and deep state conspiracy theories
- 7
Magic Archery
Free-to-play alternative to Immunity Protocol — no purchase or trial window. Shares Indie with Immunity Protocol.
Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.
- 8
Eternal Senia
Free-to-play alternative to Immunity Protocol — no purchase or trial window. Shares Action and Indie with Immunity Protocol.
Thoughts and expectations ARPG