Collectibles are sets of 4-8 unusable items that can be found in adventure mode. Some of them are linked to one particular map and some are scattered in 2 or more Adventure Locations . Collecting all of the pieces of a set yields a permanent reward. Collection items can be obtained only once. Global collections are fixed and can only be found in specific locations. Location-related collections can be randomly found at that map locations, where it is possible to get that collection piece.

List of collections: