Is Monster Sanctuary co-op?

Monster Sanctuary does not list co-op on Steam; it has PvP, Single-player too.

Does Monster Sanctuary have PvP?

Yes, Monster Sanctuary has player-versus-player modes.

How many people play Monster Sanctuary?

About 166 players were in-game when this page was built (2026-09-08).

Ready Up — what game do we play?Compare two Steam libraries →

Is Monster Sanctuary multiplayer or co-op?

Yes — PvP. Monster Sanctuary is a rpg game released in 2020, 92% positive on Steam (11,439 reviews), with 166 playing right now. $19.99 on Steam.

PvPSingle-player tooRPG · RPG

Monster taming meets metroidvania. Collect, train and battle monsters in a lovely side-scroller pixel world.

Steam tags: Creature Collector, Pixel Graphics, Metroidvania, Turn-Based Tactics, Singleplayer, Turn-Based Combat, Exploration, Fantasy

Do you and a friend both own Monster Sanctuary?

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

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

Quick answers

Is Monster Sanctuary co-op?: Monster Sanctuary does not list co-op on Steam; it has PvP, Single-player too.
Does Monster Sanctuary have PvP?: Yes, Monster Sanctuary has player-versus-player modes.
How many people play Monster Sanctuary?: About 166 players were in-game when this page was built (2026-09-08).

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; updated 2026-09-08. Powered by Steam — not affiliated with or endorsed by Valve Corporation.