Pinkie Pie/Bubble berry (R63 version, in a suit...because i can/ Cupcakes... )
My Little Pony Friendship is Magic

axel steel
Guitar Hero III

AKA RED! (De-morphed (theoretical))
Super Sentai

The Riddler
Batman

Protoman (The Protomen concept)
Megaman

The Scarecrow / Dr Nathan Crane (incredibly bloody mask, cannibalistic serial killer)
Batman

Nathan Wallace / Repo Man (a more bloodier version fo the film repo suit)
Repo! The Genetic Opera