How to play
- Fire pool marbles into the chain and match three to clear and mint Aether.
- Spend Aether on kilns, mines, ballistae, frost obelisks, and prism shrines.
- Hold every wave; in the Proving Grounds, build the maze the line must walk.
The marble line marches on the temple maw. Fire produced marbles into it Zuma-style, build towers that launch marbles beside you, and raise kilns so production keeps up with the invasion. In the Proving Grounds your buildings are the maze itself.
Play Marble Bastion free →No download. Play in your browser. Your Plaza identity carries progress across games.