Bye-Bye! BOXBOY!

Goodbye BOXBOY! is the third and final entry in the BOXBOY series. It adds new block mechanics as well as box children for puzzles.

Gameplay
The biggest new mechanic are the box children. Qbby has to guide them through the level to unlock certain doors. They avoid hazards and move forward when it's safe. There are also new rocket blocks, that fly up when used, and bomb blocks that explode in a cross shape.

amiibo Support
The Kirby amiibo likely gives the Kirby costume. There is a Qbby amiibo though its function is unknown.