Free games like Operation Obliteration 2
Below are 8 free-to-play Steam games similar to Operation Obliteration 2, 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 Operation Obliteration 2 page.
Ranked picks
- 1

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

ENA: Dream BBQ
Free-to-play alternative to Operation Obliteration 2 — no purchase or trial window. Shares Indie with Operation Obliteration 2.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 3

STRAFTAT
Free-to-play alternative to Operation Obliteration 2 — no purchase or trial window. Shares Action with Operation Obliteration 2.
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 Operation Obliteration 2 — no purchase or trial window. Shares Action with Operation Obliteration 2.
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
![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 Operation Obliteration 2 — no purchase or trial window. Shares Action and Indie with Operation Obliteration 2.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
- 6

Disfigure
Free-to-play alternative to Operation Obliteration 2 — no purchase or trial window. Shares Action and Indie with Operation Obliteration 2.
Disfigure is a grim-dark action rogue-like where you battle relentless hordes of monsters lurking in the shadows. Unlock powerful weapons, craft god-like builds with hundreds of upgrades, slay colossal bosses, and push your limits in intense 20–30 minute survival runs!
- 7

The Lab
Free-to-play alternative to Operation Obliteration 2 — 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 Operation Obliteration 2 — no purchase or trial window. Shares Indie with Operation Obliteration 2.
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.