Raybox Games: Gates of Nifleheim Deluxe SetSurvive the abominations of Hel to save the world in this Viking dugeon crawling RPG style narrative campaign! Utilise the Paths Unknown game engine, allowing non linear progression depending on the players' actions and successes. Heroes can be upgraded to gain new skills, dealing with escalation challenges and epic confrontations. As players make choices, they must be mindful of the in game track that denotes their ascent to glory or their descent