Star 1: Return of the Whomp King
When you finish this level, a Bob-omb Buddy will appear on Starship Mario.
Note: If you already have Super Mario 64 or Super Mario 64 DS ,you don't need help for this mission because this galaxy is a remake of the Whomp's forteress' star 1 of Super Mario 64.
If you haven't none of the 2 games ,listen that:
Jump on the grey wall with an yellow arrow on it and follow the other arrows ,turn left go on the short passage or the rock bridge (Warning ,it disapear if you walk on it) ,then on the moving bridge and run to the big mauve piranha plant. Kill it if you want and go up with the elevator. Defeat the Whomp to reveal a passage to the real fight with the Whomp King. Defeat it to make the star appear.
Star 2: Silver Stars in the Whomp Fortress
Star 3 (Prankster Comet): Whomp Silver Star Speed Run
Repeat Star 2 within a time limit of 2 minutes.