Yes — co-op and PvP. Castle Story is a real-time strategy game released in 2017, not enough Steam reviews yet. $9.99 on Steam.
Castle Story is a creative voxel-based strategy game in which you can build castles one brick at a time using an army of little creatures called Bricktrons.…
Steam tags: Indie, Simulation, Strategy
Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Castle Story is one of them — then helps you pick tonight's game with a weighted roll or a bracket.
Compare our libraries Steam store pageTired of Castle Story? 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; updated 2026-09-08. Powered by Steam — not affiliated with or endorsed by Valve Corporation.