Planet calvin game

PLOT: in this game Galaxoid and Nebular's  space ship is gone. they go to Calvin and when they take Calvin's Duplicator you has to help Calvin and Hobbes save his  Duplicator.

you can play as Calvin or Hobbes.

you can Transmogrify Calvin or Hobbes + Galaxoid and Nebular's Duplicates to stop them

its is named planet Calvin because at the end Calvin trys to take Galaxoid and Nebular's planet but fails.