Unlock the following modes by completing the game under the corresponding difficulty setting:
MODE - HOW TO UNLOCK Hardcore Heroes mode - Heroes cannot be revived once they have been killed. You can import saved game data to boost their initial stats. Hardcore Squad mode - the Initial team selection is fixed for entire game. Heroes cannot be revived once they have been killed. You can import saved data. Uber Hero mode - You will play as a single hero at level 99 with all powers and outfits maxed.