Free games like Crimson Incursion
Below are 8 free-to-play Steam games similar to Crimson Incursion, 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 Crimson Incursion page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Crimson Incursion — no purchase or trial window. Shares Action and Indie with Crimson Incursion.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Counter-Strike:Global Offensive
Free-to-play alternative to Crimson Incursion — no purchase or trial window. Shares Action with Crimson Incursion.
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.).
- 3
The Lab
Free-to-play alternative to Crimson Incursion — 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!
- 4
93, Kuindzhi
Free-to-play alternative to Crimson Incursion — no purchase or trial window. Shares Indie with Crimson Incursion.
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.
- 5
Counter-Strike 2
Free-to-play alternative to Crimson Incursion — no purchase or trial window. Shares Action with Crimson Incursion.
For over two decades, Counter-Strike has offered an elite competitive experience, one shaped by millions of players from across the globe. And now the next chapter in the CS story is about to begin. This is Counter-Strike 2.
- 6
Tom Clancy's Rainbow Six Siege
Free-to-play alternative to Crimson Incursion — no purchase or trial window. Shares Action with Crimson Incursion.
Rainbow Six® Siege is the reference in tactical team shooters, where elite strategy and execution triumph. Enjoy free access to Quick Match, Unranked, and Dual Front game modes with a selection of operators.
- 7
Team Fortress 2
Free-to-play alternative to Crimson Incursion — no purchase or trial window. Shares Action with Crimson Incursion.
Nine distinct classes provide a broad range of tactical abilities and personalities. Constantly updated with new game modes, maps, equipment and, most importantly, hats!
- 8
Warframe
Free-to-play alternative to Crimson Incursion — no purchase or trial window. Shares Action with Crimson Incursion.
Awaken as an unstoppable warrior and battle alongside your friends in this story-driven free-to-play online action game