Defeat Dr. Andonuts
Get the keys to the sewers.
Obtain an item in Onett for your troubles.
Reach Winters
Kill Dr. Andonuts while he is in the capsule
Defeat NO, NO, NO
Defeat NO, NO, NO by defeating the crotch enemy of the trio
Run during the NO, NO, NO Fight
Defeat Dearkhart
Defeat Phaze Destrortur
Reach the end of the Sea of Eve
Don't harm The Id