Try to beat all of the 99 floors, recruit the regie's, or try to recruit mew. Good luck!note:the regis along with mew have about a 5% chance of recruitment so you may have to try a multiple number of...
no its not hard its just very long and has 99 floors.and you have to beat the regis on floor 15 25 and 35 you have a chance of recruting mew on floor 36 to 99