Shout Out / An SMWC Production

  • Craggy Heights from World 2 has a lot of enemies from Super Paper Mario.
  • Tutankoopa is the boss of World 6.
  • Multiple levels, specifically "Football Canyon" and "Oh Man! It's Hell" contain themes and enemies from Cave Story.
  • You get to ride Squawks the Parrot in one of the castles.
  • Judging on how often music from this game is played, you can tell that someone's a fan of Touhou.