Extra Points: In one player mode defeat your opponent and press L to taunt your opponenet just before he dies. Get your character to be in a taunt when the camera goes to check out the  scores and you'll get 100 xtra points. Alternate Costumes: Go to the character selection screen and enter: c-left, c-right, c-up, or c-down Play as Captain Falcon: You must finish the game in under twenty minutes and then beat Captain Falcon. Music Test Option: First finish "Bonus Games 1 & 2" with all the characters, even the secret ones(try doing it during practice). Then go to the data screen to select the music test option. Alternate Character View: At the character biography screen while holding z, move the analog stick. Classic Mushroom Kingdom Stage: First, under normal difficulty(3 lives) complete the game with all 8 original characters. The CMK stage will now be available under versus mode. Item Switch: After playing the game more than 50 times in versus mode, the item switch option is unlocked.