N64
New Tournament
Use all 16 characters and beat star cup, doubles and singles. When that's done, go look at the characters and use the "star" near them to enter the "Star Tournament".
Submitted By Greenmage7
N64
Birdo and Yoshi court
Beat star cup doubles mode with Birdo.
Submitted By Greenmage7
N64
Wario and Waluigi court
Beat every cup with Wario doubles tournament
Submitted By SS Goku
N64
Ring shot easy win
Get 40 points then just stand there and let every ball go past you until your opponent gets 40 points and ties with you then you get as many rings as you can and win the next point then let next ball pass and repeat those steps so you keep tying.
Submitted By rracerrxx
N64
Castle Court
Two unlock the second Mario Bros. court you will need to beat the star tournament with all 16 characters. This court is in the court yard of Peach's Castle.
Submitted By Jesus Hinojosa
N64
Unlock Donkey Kong Court
Unlock this court by winning the Mushroom Cup/Singles Tournament with Donkey Kong.
Submitted By Eddie Pendleton
N64
Unlock Yoshi and Baby Mario court
You can get this court if you win the Mushroom Cup/Singles Tournament using Yoshi.
Submitted By Eddie Pendleton
N64
Unlock Shy Guy
Unlock Shy Guy by winning the Star Cup/Singles Tournament.
Submitted By Eddie Pendleton
N64
Unlock Donkey Kong Jr.
You can unlock Donkey Kong Jr. by winning the Star Cup/Doubles Tournament.
Submitted By Eddie Pendleton
N64
Mario Bros. Court
Unlock Mario Brothers Court by winning the mushroom cup/singles tournament with Mario.
N64
2nd Mario Bros. Court
Unlock the 2nd Mario Bros. court by winning the mushroom cup/doubles tournament with Mario
Submitted By Anonymous
N64
New Court In One-Player Mode
Go to the game with the tennis ball spitting piranha plants, get a perfect score (all the balls), and go back after exiting. A new court should be there for the piranha plant game.
N64
New Computer Opponent Level
After getting the "Star Tournament", use all 16 characters and beat all cups (rainbow, moonlight, planet) to get the "MAX" difficulty
level of your computer opponents. Use it, if you think the computer players don't offer much of a challenge... But at that level, they're going to kill you.
Submitted By Greenmage7
N64
Unlock Rainbow, Moon, Planet Cup
To unlock the Rainbow Cup you will have to beat the Star Cup with all characters. Then when you go to the character select screen you will need to hold R when you select your character. The game menu will come up with a star on top of the cup in tournament mode. This mode is the same as the normal mode except that it has different names. this is the order; Rainbow Cup, Moon Cup, Planet Cup.
Submitted By Jesus Hinojosa