If you are looking for the full, working version of the game contained within a file named Backpack-Hero.rar , you generally need to extract the contents to play. How to Open a .rar File
If you are referring to a or a "complete" legendary item set within the game, could you clarify which character (e.g., Purse, Tote, CR-8) or build you are using? Backpack Hero by Thejaspel, BinaryCounter, GangsRobin Backpack-Hero.rar
: Right-click the Backpack-Hero.rar file and select "Extract to Backpack-Hero/" or "Extract here" . If you are looking for the full, working