Prison Tower is an exciting new game developed by Masakazu Yonehara. Available on iPhone, this free game falls under the category of games. In Prison Tower, players are tasked with building a stack of heroes to help the princess climb to safety.

The gameplay revolves around block stacking, but with a twist. Fairy spirits will carry in new heroes, and players must tap the screen to drop them down and form a stable stack. The challenge lies in ensuring that the stack doesn't topple over.

The game offers two different modes to keep players engaged. In Prison Tower mode, players must rescue the trapped princess from the depths of the prison tower. In Challenge Mode, the goal is to stack as many heroes as possible and see how high you can go.

With its unique twist on block stacking games and addictive gameplay, Prison Tower offers a refreshing experience for players looking for something new. Download it now and embark on a thrilling adventure to save the princess!