Is Warhammer 40,000: Battle Sister multiplayer or co-op?

Yes — co-op. Warhammer 40,000: Battle Sister is a classic & campaign shooter game released in 2022, 68% positive on Steam (546 reviews), with 1 playing right now. $19.99 on Steam.

Steam tags: Action, FPS, VR, Warhammer 40K, Shooter, Action-Adventure, Story Rich, Singleplayer

Do you and a friend both own Warhammer 40,000: Battle Sister?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Warhammer 40,000: Battle Sister is one of them — then helps you pick tonight's game with a weighted roll or a bracket.

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Games like Warhammer 40,000: Battle Sister you can play together

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Quick answers

Is Warhammer 40,000: Battle Sister co-op?

Yes, Warhammer 40,000: Battle Sister supports co-op.

Does Warhammer 40,000: Battle Sister have PvP?

Steam does not list PvP for Warhammer 40,000: Battle Sister.

How many people play Warhammer 40,000: Battle Sister?

About 1 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