Is Subterranauts multiplayer or co-op?

Yes — co-op and PvP. Subterranauts is a co-op horror game released in 2025, 83% positive on Steam (178 reviews). $4.99 on Steam.

Steam tags: Early Access, Multiplayer, Horror, Procedural Generation, Online Co-Op, Team-Based, Exploration, Post-apocalyptic

Do you and a friend both own Subterranauts?

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

Or open the Steam store page.

Games like Subterranauts you can play together

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

Quick answers

Is Subterranauts co-op?

Yes, Subterranauts supports co-op.

Does Subterranauts have PvP?

Steam's store page doesn't flag a PvP category, but Subterranauts is tagged Team-Based — it's player-versus-player.

How many people play Subterranauts?

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