Classic Mushroon Kingdom Beat the 1 player mode with all characters. At the end you can access the Mushroon Kingdom in Versus mode
Classic Course You must defeat Mario at Versus on level 9
Be Luigi Finish the Bonus 1 - Break the Target with 9 characters.
You can do his during Bonus 1 practice
Get Item Menu In Vs Mode choose 3 computer players and pick your character to play. Play the STOCK mode and set lives to 10. Set the computer handicaps to 5. Win and go to the spoils. Then go to options under Vs and pick the Item switch. You can pick how often items show up! Lots of Hammers, Bombs you pick!
Borrow life in Team Mode In team mode under versus mode you can borrow a life from your partner by pressing START if you lose a life
Be Ness Complete the game without continuing
Sound Check Finish the game with 9 characters(including secret ones)on Bonus level 1 and 2. You can do his during Bonus 1 & 2 practice
Be Purine Defeat the game using Captain Falcon and defeat Purine
Be Captain Falcon Defeat the game with any character and Captain FAlcon
New Character Views on the character biography screen Hold Z and move the analog stick