Any% requires completing Great Cave Offensive, Dyna Blade, Revenge of Meta Knight, and Milky Way Wishes. Any% starts from a new file and ends on defeating Marx.

Route

Any% typically starts with Great Cave Offensive, as it has the most RNG and a difficult mix at the beginning. However, if you are a beginner, there is an option to play Dyna Blade first while going for an easier route in Great Cave Offensive that does not require a mix.

Great Cave Offensive
Dyna Blade
Revenge of Meta Knight
Milky Way Wishes