The app allows users to destroy undead using their fingers or by purchasing weapons from an in-game shop. Players must target the undead's weak point, the head, to succeed in this survival game.
The app teaches 80 Japanese kanji, categorized into groups like numbers and days of the week. Users receive stamps upon completing categories and can check rankings based on their stamp count.
The app requires users to control two climbers simultaneously, pressing buttons to make them ascend. Users collect coins as their score increases while avoiding spike traps.
The app challenges players to eliminate all bubbles by matching three or more adjacent bubbles of the same type. Players advance to the next level by hitting the key bubble.