Free games like The Brookhaven Experiment
Below are 8 free-to-play Steam games similar to The Brookhaven Experiment, 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 The Brookhaven Experiment page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to The Brookhaven Experiment — no purchase or trial window. Shares Action and Indie with The Brookhaven Experiment.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Indigo Park: Chapter 1
Free-to-play alternative to The Brookhaven Experiment — no purchase or trial window. Shares Action and Indie with The Brookhaven Experiment.
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
Counter-Strike:Global Offensive
Free-to-play alternative to The Brookhaven Experiment — no purchase or trial window. Shares Action with The Brookhaven Experiment.
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.).
- 4
Dagon: by H. P. Lovecraft
Free-to-play alternative to The Brookhaven Experiment — no purchase or trial window. Shares Indie with The Brookhaven Experiment.
Face unspeakable horrors. Succumb to madness. Welcome to a free daemonic narrative experience inspired by H. P. Lovecraft.
- 5
The Lab
Free-to-play alternative to The Brookhaven Experiment — 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!
- 6
Hog Hunter 2021
Free-to-play alternative to The Brookhaven Experiment — no purchase or trial window. Shares Action and Indie with The Brookhaven Experiment.
Hog hunter is a short atmospheric game about catching hogs out in the wild, be careful though not everything in the woods is safe...
- 7
Unturned
Free-to-play alternative to The Brookhaven Experiment — no purchase or trial window. Shares Action and Indie with The Brookhaven Experiment.
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.
- 8
SCP: Secret Laboratory
Free-to-play alternative to The Brookhaven Experiment — no purchase or trial window. Shares Action and Indie with The Brookhaven Experiment.
Deep within a secure underground facility, a sudden containment breach allows many of the secured anomalies to escape from their chambers. Assist the Foundation in re-securing the facility, help the Insurgency in their goal to capture it, or wreak havoc as an SCP in a frantic bid to escape.