Free games like CHEMISTS: Area of infection
Below are 9 free-to-play Steam games similar to CHEMISTS: Area of infection, 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 CHEMISTS: Area of infection page.
Ranked picks
- 1

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

Indigo Park: Chapter 1
Free-to-play alternative to CHEMISTS: Area of infection — no purchase or trial window. Shares Action and Indie with CHEMISTS: Area of infection.
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 CHEMISTS: Area of infection — no purchase or trial window. Shares Action with CHEMISTS: Area of infection.
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

The Looker
Free-to-play alternative to CHEMISTS: Area of infection — no purchase or trial window. Shares Indie with CHEMISTS: Area of infection.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 5

The Expendabros
Free-to-play alternative to CHEMISTS: Area of infection — no purchase or trial window. Shares Action and Indie with CHEMISTS: Area of infection.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 6
![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 CHEMISTS: Area of infection — no purchase or trial window. Shares Action and Indie with CHEMISTS: Area of infection.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
- 7

The Lab
Free-to-play alternative to CHEMISTS: Area of infection — 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 CHEMISTS: Area of infection — no purchase or trial window. Shares Indie and Adventure with CHEMISTS: Area of infection.
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

Unturned
Free-to-play alternative to CHEMISTS: Area of infection — no purchase or trial window. Shares Action and Indie with CHEMISTS: Area of infection.
You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living.