Is Castles multiplayer or co-op?

Yes — co-op, plus local/split-screen. Castles is a co-op puzzle & chaos game released in 2015, 63% positive on Steam (52 reviews). $0.99 on Steam.

Steam tags: Puzzle, Casual, Match 3, Indie, Logic, Family Friendly, Action, Local Co-Op

Do you and a friend both own Castles?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Castles 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 Castles you can play together

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

Quick answers

Is Castles co-op?

Steam's store page doesn't flag a co-op category, but players tag Castles as co-op.

Does Castles have PvP?

Steam does not list PvP for Castles.

How many people play Castles?

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