Well maybe not ultimate but it sounds tough. Rules: Unlock the following cheats: Evil Hammerbros All Hammerbros Set Level Map to SMB Special Set Level Difficulty to Hard. Play to World 4-1; or warp there; or use the level select cheat to hop there. The Challange: In world 4-1 turn both Evil Hammerbros and All Hammerbros ON! Play ONLY as Bill from Contra, yes that means 1 HP! You have to kill all agressers, since the Evil Hammerbros makes Hammerbros chase you THEY are the agressers NOT Lakitu. Upload a youtube video proving your successful attempt.