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Is Nienix: Cosmic Warfare multiplayer or co-op?

Yes — co-op and PvP. Nienix: Cosmic Warfare is a flight sim game released in 2023, 87% positive on Steam (336 reviews), with 2 playing right now. $19.99 on Steam.

Co-opPvPSingle-player tooSimulation · Flight sim

Search for the legendary lost artifact Nienix through galaxies in conflict! An open world space action RPG…

Steam tags: Looter Shooter, Top-Down Shooter, Bullet Hell, Flight, PvE, PvP, Shooter, Action RPG

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Tired of Nienix: Cosmic Warfare? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is Nienix: Cosmic Warfare co-op?
Yes, Nienix: Cosmic Warfare supports co-op.
Does Nienix: Cosmic Warfare have PvP?
Yes, Nienix: Cosmic Warfare has player-versus-player modes.
How many people play Nienix: Cosmic Warfare?
About 2 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