UnionAttack is a free puzzle game developed by Finesoft for Android devices. The game consists of battling enemies using the "Same Game" rule. The objective is to win battles to obtain new characters for future battles.

The game features over 30 stages and more than 60 playable characters, providing players with a variety of challenges and tactical options. The game also includes an English translation of the help page by Kim Dalanon.

UnionAttack is a fun and addictive puzzle game that offers a unique twist with its character battles. The game's variety of stages and characters provide players with a challenging and entertaining experience. If you're a fan of puzzle games and looking for something new, UnionAttack is definitely worth checking out.