Stack Battle io is a hyper-casual game where you need to collect bricks to build your own castle. Control the player to collect the bricks on the map, stack the bricks, and send them to your base. When there are enough bricks, your base will be upgraded and the area will be expanded, and the number of tower defenses will be increased. Buy new skins for bricks and win all the rounds. Play the Stack Battle io game at Y8 now and have fun.