Waluigi Cup
From the Main Menu select Special Games and then Ring Tournaments.
Enter: LA98JRLAR
This code will unlock the Waluigi Cup.
Wario Cup
From the Main Menu select Special Games and then Ring Tournaments.
Enter: UOUFMPUOM
This code will unlock the Wario Cup.
Peach Cup
From the Main Menu select Special Games and then Ring Tournaments.
Enter: OF9XFQOFR
Unlock Baby Mario and Yoshi Court
Unlock the Baby Mario and Yoshi Court by beating the Mushroom Cup/Singles
Tournament using Yoshi.
Unlock Donkey Kong Court
Unlock the DK court by beating the Mushroom Cup/Singles Tournament with
Donkey Kong.
Unlock Donkey Kong Jr.
To unlock DK Jr, you simply have to complete the Star Cup/Doubles Tournament.
Unlock Shy Guy
To Unlock Shy Guy, beat the Star Cup/Singles Tournament.
Unlock Super Mario Bros. Court
Unlock the Super Mario Bros. Court by beating the Mushroom Cup/Singles
Tournament using Mario.