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Multiplayer games › Horror › Co-op horror

Is UNDERWARD multiplayer or co-op?

Yes — co-op. UNDERWARD is a co-op horror game released in 2025, 71% positive on Steam (558 reviews), with 76 playing right now. $9.99 on Steam.

Co-opSingle-player tooHorror · Co-op horror

UNDERWARD is a 1-4 player co-op horror exploration game. Investigators must carry «TEST-SUBJECT» monsters from a deadly underground abandoned hospital ward.

Steam tags: Horror, Online Co-Op, Multiplayer, Exploration, Perma Death, Action-Adventure, First-Person, Funny

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

Quick answers

Is UNDERWARD co-op?
Yes, UNDERWARD supports co-op.
Does UNDERWARD have PvP?
Steam does not list PvP for UNDERWARD.
How many people play UNDERWARD?
About 76 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