Kingdom Hearts 3D: Dream Drop Distance/Post-Game Content

Save after the ending to create a clear save file. Returning to this file allows you to return to anything you may have missed in the main game, as well as offering a series of post-game bosses. These bosses are stronger versions of the final bosses you've defeated in each world, and can be found in their respective worlds, usually through access of a secret portal. Although their attack patterns are the same, their health and strength have been significantly increased so that they shouldn't be taken lightly. These bosses include: Traverse Town also has a secret boss that can be accessed post-game: Julius.