Batman Fury
Samurai Spirit Musou
Morrigan
Phoenix Rising
Wonder Woman Return
Breezy Day
Black Cat
Artist Stanley Lau made a great collection of his work available to the public. Prints, iPhone cases and skins are now on sale at Society6.
Related Rampages: Megaman Solitude (More)
Artwork Collection by Stanley Lau / Artgerm (deviantART) (Twitter)
Rampaged Reality 