Barkley Shut Up and Jam! - Version 1.0 Barkley Shut Up and Jam! is a basketball Super NES and Sega Mega Drive game that stars former NBA all-star Charles Barkley as he jams and slams in the downtown basketball courts of different NBA cities.The Japanese region version of the game is named Barkley's Power Dunk according to GoodTools for Super Nintendo Entertainment System games.