Free games like Rescue Operation
Below are 8 free-to-play Steam games similar to Rescue Operation, 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 Rescue Operation page.
Ranked picks
- 1

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

Indigo Park: Chapter 1
Free-to-play alternative to Rescue Operation — no purchase or trial window. Shares Action and Indie with Rescue Operation.
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 Rescue Operation — no purchase or trial window. Shares Action with Rescue Operation.
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 Rescue Operation — no purchase or trial window. Shares Action with Rescue Operation.
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

Dagon: by H. P. Lovecraft
Free-to-play alternative to Rescue Operation — no purchase or trial window. Shares Indie and Adventure with Rescue Operation.
Face unspeakable horrors. Succumb to madness. Welcome to a free daemonic narrative experience inspired by H. P. Lovecraft.
- 6

The Lab
Free-to-play alternative to Rescue Operation — 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!
- 7

93, Kuindzhi
Free-to-play alternative to Rescue Operation — no purchase or trial window. Shares Indie and Adventure with Rescue Operation.
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.
- 8

Hello Neighbor Alpha 2
Free-to-play alternative to Rescue Operation — no purchase or trial window. Shares Indie and Adventure with Rescue Operation.
Welcome to Alpha 2 of Hello Neighbor. Play against an advanced, self-learning AI in what eventually became Act 1 of Hello Neighbor - the stealth horror home invasion sim.