This achievement will automatically unlock after acquiring every other achievement in the game.
In order to attain this final achievement the following is needed:
-Complete Story Mode (Prologue, 7 Chapters, and Fragment)
-S Ranked all Boss Battles
-Unlocked all secret factors
-Amass Storm Points and Ryo (999,999 each)
-Unlock all characters (Hokage Naruto at Mt. Myoboku after Story is complete)
-Collect all Cursed Dolls, Tonton Pearls, Battle Items, Collection Items, Ninja info Cards, Messenger Birds, Memories, Titles
-Complete all Requests, Events, Friendships, 10 Trials
-Pick up 500 items
-Win 10 Online Matches
-Edit Ninja Info Card/Title
-Play for 30 hours
Once you've done all of these objective you'll pop this achievement for your official 1000G in the game!