In the world of colored boxes, out of nowhere a huge monster has appeared in Boxes Chaser. He looks terrible, representing a shapeless carcass with dozens of evil eyes of different sizes. The unfortunate boxes cannot come out of hiding to avoid becoming victims of the monster. As soon as someone appears on the path, the creature begins to chase until it catches up. However, something needs to be done about it, and the hero of the game Boxes Chaser decided to prove himself and perform a heroic act, luring the monster into a trap. Help him, you need to go through twenty levels, escaping from pursuit and overcoming various obstacles in Boxes Chaser.