Bosses are like milestones in these Paper Mario games.They are usually guard one of mario's objectives such as Star Spirits, Crystal Stars (etc). At the end of each world, there will be a boss appearing, each one with their own hit points (hp), defense and attacking strength. They will become stronger depending on your progress.

Paper Mario Edit

Paper Mario The Thousand Year DoorEdit

Super Paper MarioEdit

Paper Mario: Sticker Star Edit

Paper Mario: Color Splash Edit