I think I already saw this somewhere...

Hyper Storm H - Mega Man Robot Master Mayhem

X-Men’s Iceman Takes on the Hydra

Demo Released - Power Rangers It's Morphin' Time

A fan-made crossover game featuring the Power Rangers?

Custom Bosses sprites

New boss: Mr. Negative

New boss: Exodus

How to defeat Junk Claw

Welcome to the Dark Dimension