Short: The Great Giana Sisters clone Author: RomanH Uploader: Ilkka Lehtoranta (ilkleht isoveli org) Type: game/jump Requires: util/libs/powersdl.lha Architecture: ppc-morphos Winter Jumper is a winter themed early version of The Greater Giana Sisters, a remake of the Amiga/Commodore 64 classic The Great Giana Sisters. There are 5 levels to complete in the current release.