How do you get past Assault of the Dreadnought mission 3 in Kingdom Hearts 2?

To get past the Assault of the Dreadnought mission in Kingdom Hearts 2, focus on defeating the Heartless enemies and avoiding their attacks. Use your Keyblade to attack the larger enemies, and utilize your magic and limit breaks when necessary to deal with multiple foes. Pay attention to the environments; using the cover effectively can help you Dodge incoming attacks. Once you clear the area of enemies, progress through the mission by following the objectives provided.