If anyone can make art, please make art. Also, ill elabortate on the bosses later.
Wally Warbles' son, but in a fully fleshed out battle.
A boss that takes place in an atom collider.
A boss based off a scientist.
A boss based off of a cyborg. Fun Fact: Only Boss with Dubstep theme.
A boss based off of a black hole
4 bosses that work together.
A boss based off of the Arecibo answer.