Sour Bill is a Rare figure part of the Wreck-It Ralph collection.
It rains a bit when he bumps into things.
Sour Bill looks like a green gumball, albeit with eyes, hands, and feet. His eyelids are slightly closed, and he has a lack of limbs.
Behavior During Gameplay
A storm-cloud will appear above Sour Bill when bumping into an obstacle, or on the start screen.
How to Unlock
You can unlock Sour Bill by completing six daily missions, although you may have to do this numerous times as there is multiple daily mission figures.