Mario Kart - Double Dash cheats and cheat codes for Gamecube

Unlock all Cup Tour:
Win 1st place in the Special Cup in the 150cc class

Special Cup:
Win 1st place in the Star Cup in the 100cc class

Mirror mode:
Win 1st place in the All Cup Tour in the 150cc class. 

Luigi's Mansion battle arena:
Win 1st place in the Mushroom Cup in the 150cc class. 

Tilt-A-Kart battle arena:
Win 1st place in the Flower Cup in mirror mode. 

Baby Luigi's Kart:
Win 1st place in the Mushroom Cup in the 100cc class. 

Birdo's Kart:
Win 1st place in the Flower Cup in the 150cc class. 

Bowser Jr.'s Kart:
Win 1st place in the Special Cup in the 50cc class. 

Daisy's Bloom Coach Kart:
Win 1st place in the Flower Cup in the 50cc class.

Diddy Kong's Kart:
Win 1st place in the Star Cup in the 150cc class. 

King Boo's Kart:
Win 1st place in the Special Cup in mirror mode. 

Koopa's Parakoopa's Kart:
Win 1st place in the Star Cup in the 50cc class.

Luigi's Gree fire Kart:
Win 1st place in the Mushroom Cup in the 50cc clas.

Petey Piranha's Kart:
Win 1st place in the Star Cup in mirror mode. 

Toadette's Kart:
Win 1st place in the Mushroom Cup in mirror mode. 

Unlock Toad, Toadette and extra vehicle Toad Kart:
Win 1st place in the Special Cup in the 100cc class.

Toadsworth's Kart:
Win 1st place in the All Cup Tour in mirror mode. 

Waluigi's Kart:
Win 1st place in the Flower Cup in the 100cc class.

Alternate opening and ending screens:
Win 1st place in the All Cup Tour in mirror mode. 

All bonuses:
Win 1st place in all cups and reach "Gold" rating on all difficulty level.

Taunts:
Press X or Y without having an item.

Unlocking new Karts in Grand Prix: 
Win 1st place in a Grand Prix.


Escaping the sand pit on Dry Dry Desert.
When you enter the sandpit powerslide to the right and you will 
exit to the opposite side.