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Is Crossfire: Sierra Squad multiplayer or co-op?

Yes — co-op. Crossfire: Sierra Squad is a classic & campaign shooter game released in 2023, 72% positive on Steam (463 reviews), with 4 playing right now. $17.99 on Steam.

Co-opSingle-player tooShooter · Classic & campaign shooter

Fierce military arcade shooter in VR for single-player and co-op multiplayer. Drop into a variety of indoor…

Steam tags: FPS, PvE, VR, Action-Adventure, Shooter, Arcade, First-Person, Story Rich

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Quick answers

Is Crossfire: Sierra Squad co-op?
Yes, Crossfire: Sierra Squad supports co-op.
Does Crossfire: Sierra Squad have PvP?
Steam does not list PvP for Crossfire: Sierra Squad.
How many people play Crossfire: Sierra Squad?
About 4 players were in-game when this page was built (2026-09-09).

Ready Up is a free tool: enter two Steam usernames and it lists the multiplayer games you both own, runs a bracket to pick one, and suggests new co-op games that fit how you both play. Ratings, tags and player counts from Steam and SteamSpy; page updated 2026-09-09. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. How the data works · Legal & privacy · All types · Game Pass