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.
Monster taming meets metroidvania. Collect, train and battle monsters in a lovely side-scroller pixel world.
Steam's own category list for the game, as of 2026-09-09. "Not listed" means the store page does not claim that mode; community mods or Remote Play can still add it.
Steam tags: Creature Collector, Pixel Graphics, Metroidvania, Turn-Based Tactics, Singleplayer, Turn-Based Combat, Exploration, Fantasy
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.
Or open the Steam store page.
Tired of Monster Sanctuary? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.
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 2026-09-23. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. Ready Up is a Somebody Decide program. How the data works · Legal & privacy · All types · Game Pass