Vegito has mild reality warping abilities and has shown resistance to magic and reality warping techniques, such as being fully self aware, conscious, and capable of fighting and using his powers, when turned into a candy ball.
Galactus is hungry, at 20% power.
No energy absorption or "eating", "devouring", or anything, of contestants or other objects during the fight.
Fight takes place in the Hyperbolic Time Chamber.
Win by death.
Vegito is blood lusted.