You will finally have access to save point after taking care of those three bosses.

Sora will receive yet another boost to his max MP for winning. Otherwise, you can still do significant damage even if you defeat him immediately. So us this opportunity to take him out fast with Ultimate Form if you have the Ultima Weapon. Sora will receive a boost to his max MP for claiming victory on this one. The Pirate Ship attraction remains as effective as ever so use that whenever you get the chance to. Your combos should effectively keep her trapped for the most part, and prevent her being able able to get away. What you can do this time however is to just run up to her as soon as the battle starts and simply attack. The main issue with her then was that she keeps disappearing and is hard to hit. Once again, Dark Aqua is not much different from how she had been in the main game. Winning this battle unlocks an additional item slot for Sora. You can avoid this by either gliding or standing at the opposite end of the field to stay out of range.

The last of his main attacks is a bit more unpredictable where he creates a massive red shockwave that covers a large section of the combat area. These have some degree of tracking capabilities, but are easily avoided bu gliding away from them. He also occasionally jams his weapon into the ground to produce several darkness projectiles.

Kingdom hearts 3 early release