Sonicblast Man
Get a free .com domain name or cash for freeafter you complete several offers by email.   Same characterStage selectVery Hard
Same characterHold L + R on controller two at the player selection screen. Player two may now select the same character as player one.
Stage selectGo to the Option Sscreen and highlight the Music Test, select the Stage that you want, then hold Select, and press L, R, R, L and Start,you will go to that Level.
Very HardCreate a new difficulty setting with this trick. When the title screen appears simultaneously press and hold buttons L and R then press Start. Got to the options menu and there will be a new difficulty setting, "Very Hard."