Riddler's Den is similar to Ultimate's games such as SabreWulf or Atic Atac, twinning maze with puzzle-solving elements - and it also includes some RPG elements. Regarding the story, Trunkie, the Manlephant, has entered the Riddler's Den to complete the 1st part of his quest by finding the Golden Tusk and ultimately meet the Great Golden God Gregogo. To be successful in these tasks, Trunkie will have to decipher how to take advantage from the many objects he'll find in the way.