Mario Kart: Double Dash!!

Mario Kart: Double Dash!! differs from prior Mario Kart games (such as Mario Kart 64) by having two characters in each kart, instead of one.

Unlockable characters, karts and courses
In the GameCube game Mario Kart: Double Dash!!, there are karts, characters, and even courses you can unlock.

Mushroom Cup

 * 50cc: Green Fire (kart)
 * 100cc: Rattle Buggy (kart)
 * 150cc: Luigi's Mansion (battle stage)
 * Mirror mode: Toadette Kart (kart)

Flower Cup

 * 50cc: Bloom Coach (kart)
 * 100cc: Waluigi Racer (kart)
 * 150cc: Turbo Birdo (kart)
 * Mirror mode: Tilt-a-Kart (battle stage)

Star Cup

 * 50cc: Para Wing (kart)
 * 100cc: Special Cup (cup)
 * 150cc: Barrel Train (kart)
 * Mirror mode: King Boo and Petey Piranha (character combo), Piranha Pipes (kart)

Special Cup

 * 50cc: Bullet Blaster (kart)
 * 100cc: Toad and Toadette (character combo), Toad Kart (kart)
 * 150cc: All Cup Tour (cup)
 * Mirror mode: Boo Pipes (kart)

All Cup Tour

 * 50cc: Nothing
 * 100cc: Nothing
 * 150cc: Mirror mode (engine size)
 * Mirror mode: Parade Kart (kart)

Once you win every cup, you get a new "Thanks For Playing" screen and a new title screen.

Character combinations
The following is a table of all 190 Mario Kart: Double Dash!! character combinations. A character cannot be with himself/herself at the same time. For example, Mario cannot be with Mario.

M = Mario | L=Luigi | DK=Donkey Kong | DI=Diddy Kong | W=Wario | WL = Waluigi | P=Peach | D=Daisy | Y=Yoshi | BR = Birdo | BM = Baby Mario | BL= Baby Luigi | K=Koopa | PT = Paratroopa | BO = Bowser | BJ = Bowser Junior | T=Toad | TE = Toadette | PP = Petey Piranha | KB=King Boo