Any Megaman! AnyTHING from Megaman! Metools? Roll.exe? Dr. Light? Bass? Sage Harpuia? Magma Dragoon? Any. Thing.
You know what? Even create your OWN Robot Master / Maverick or something!
You’ve got 45 minutes to create your reploids, robot masters, et cetera, followed by 15 minutes to submit! Have fun~