Abilities. Finger Bullets - Cuphead is mostly known for this ability, he will create energy bullets by constantly snapping his fingers. He can also charge them up to preform an EX attack, which is usually a much larger bullet that hits multiple times.

What's inside Cuphead's head?

That their heads are apparently hollow vessels containing liquid suggests some odd things about Cuphead and Mugman's biology. A redditor has suggested that they contain cerebrospinal fluid, which does kind of make sense. This is the fluid that cushions your brain and spinal cord, and is what Dr.

Is Mugman older than Cuphead?

In Inkwell Isle, Mugman lived a joyful and easygoing life alongside his older brother, Cuphead.