Ha ha ha...srsly?
Superman, definitely. Unless Pac Man has had his little marshmallow things, and then he can work quickly to eat Superman...
JK Superman wins, still, I think...
“…Judge not what a man has done, but judge what he could have done if he was a different bloke altogether. For art thou a leper? And a leper can changeth his spots…” --Rudy Wade, Misfits (Series 4, Episode 8)