8-bit four colors, using Gameboy sounds only, and removing Splash Woman and replacing it with Red Herring Man or something. Serioursly if they wanted to they could just take all their previous sprites and recycle them, they have the money infact that Mega Man might be exactly the same one from a different game.
And lets not forget THE SLIDE!!!
A tool is a tool regardless. I mean if you suck, you suck, and not even the most perfect tool could save you. And if your damn good then even with the worst tool ever conceived you could chug out some high quality shit.