Is Us Against Aliens co-op?

Us Against Aliens does not list co-op on Steam; it has PvP, Single-player too.

Does Us Against Aliens have PvP?

Yes, Us Against Aliens has player-versus-player modes.

How many people play Us Against Aliens?

Player counts were not available when this page was built.

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Multiplayer games › Shooter › Sci-fi shooter

Is Us Against Aliens multiplayer or co-op?

Yes — PvP. Us Against Aliens is a sci-fi shooter game released in 2021, 67% positive on Steam (18 reviews). $1.99 on Steam.

PvPSingle-player tooShooter · Sci-fi shooter

Us Against Aliens is a survival shooter game on a spaceship that flies towards Earth. On the ship, something…

Steam tags: Action-Adventure, FPS, Third-Person Shooter, Aliens, Space, Survival, PvP, Third Person

Do you and a friend both own Us Against Aliens?

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Quick answers

Is Us Against Aliens co-op?: Us Against Aliens does not list co-op on Steam; it has PvP, Single-player too.
Does Us Against Aliens have PvP?: Yes, Us Against Aliens has player-versus-player modes.
How many people play Us Against Aliens?: Player counts were not available when this page was built.

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