Mario Kart X

Default

 * 001 - Mario
 * 002 - Luigi
 * 003 - Toad
 * 004 - Yoshi
 * 005 - Wario

After 50cc Mushroom

 * 006 - Waluigi
 * 007 - Bowser
 * 008 - Bowser Jr.
 * 009 - Toadette
 * 010 - Toadsworth

After 50cc Flower

 * 001a - Fire Mario
 * 002a - Ice Luigi
 * 001b - Metal Mario
 * 011 - Peach
 * 011a - Pink Gold Peach

After 50cc Star

 * 012 - Daisy
 * 013 - Rosalina
 * 014 - Larry Koopa
 * 015 - Iggy Koopa
 * 001c - Gold Mario

After 50cc Special

 * 016 - Donkey Kong Jr.
 * 017 - Donkey Kong
 * 018 - E. Gadd
 * 019 - Diddy Kong
 * 020 - Dixie Kong

After 50cc Shell

 * 021 - Koopa
 * 022 - Paratroopa
 * 023 - Hammer Bro.
 * 024 - Sledge Bro.
 * 025 - Spiny

After 50cc Banana

 * 026 - Cranky Kong
 * 027 - Special Kong
 * 028 - Eddie The Yeti
 * 029 - King K. Rool
 * 030 - Kremling

After 50cc Leaf

 * 001d - Tanooki Mario
 * 001e - Racoon Mario
 * 002b - Green Bronze Luigi
 * 002c - Classic Luigi
 * 002d - Dr. Luigi

After 50cc Lightning

 * 002e - 64-bit Luigi
 * 001f - Dr. Mario
 * 001g - 64-bit Mario
 * 001h - Boxer Mario
 * 001i - Tennis Mario

After 50cc Egg

 * 004a - Red Yoshi
 * 004b - Blue Yoshi
 * 004c - Yellow Yoshi
 * 004d - Brown Yoshi
 * 004e - Purple Yoshi

After 50cc Bell

 * 001j - Cat Mario
 * 001k - White Tanooki Mario
 * 001l - Old Mario
 * 001m - Teen Mario
 * 001n - Baby Mario

After 50cc Spiny

 * 002f - Baby Luigi
 * 002g - Teen Luigi
 * 002h - Old Luigi
 * 002i - Mama Luigi
 * 031 - Buzzy Beetle

After 50cc Cape

 * 032 - Spike Top
 * 033 - Swooper
 * 034 - Wiggler
 * 035 - Lakitu
 * 001o - Cape Mario

After 50cc All Cup Tour

 * 036 - Shy Guy
 * 037 - Birdo
 * 038 - Ashley
 * 039 - Goomba
 * 040 - Piranha Plant

After 100cc Mushroom

 * 041 - Peachette
 * 042 - Kiddy Kong
 * 043 - 9-Volt
 * 044 - Mii
 * 045 - Morton Koopa

After 100cc Flower

 * 046 - Stanley The Exterminator
 * 047 - Harriet Broodal
 * 048 - Rango Broodal
 * 049 - Topper Broodal
 * 050 - Spewart Broodal

After 200cc All Cup Tour

 * ??? - Funky Kong

Shell Cup

 * SNES Mario Circuit 1
 * N64 Luigi Raceway
 * GBA Peach Circuit

Banana Cup

 * SNES Donut Plains 1
 * N64 Koopa Troopa Beach
 * GBA Shy Guy Beach

Shine Cup

 * SNES Bowser Castle 2
 * N64 Toad's Turnpike
 * GBA Bowser Castle 2

Leaf Cup

 * SNES Vanilla Lake 1
 * N64 Kalimari Desert
 * GBA Luigi Circuit

Lightning Cup

 * SNES Koopa Beach 2
 * N64 Bowser's Castle
 * GBA Sky Garden

Red Shell Cup

 * SNES Ghost Valley 1
 * N64 Moo Moo Farm
 * GBA Riverside Park

Giant Banana Cup

 * SNES Mario Circuit 2
 * N64 Frappe Snowland
 * GBA Cheese Land

Red Shine Cup

 * SNES Mario Circuit 3
 * N64 Choco Mountain
 * GBA Cheep-Cheep Island

White Leaf Cup

 * SNES Bowser Castle 3
 * N64 Wario Stadium
 * GBA Snow Land

Thunder Cup

 * SNES Ghost Valley 3
 * N64 DK's Jungle Parkway
 * GBA Bowser Castle 3

Blue Shell Cup

 * SNES Bowser Castle 1
 * N64 Mario Raceway
 * GBA Bowser Castle 1

Triple Banana Cup

 * SNES Choco Island 1
 * N64 Sherbet Land
 * GBA Mario Circuit

Blue Shine Cup

 * SNES Koopa Beach 1
 * N64 Royal Raceway
 * GBA Sunset Wilds

Black Leaf Cup

 * SNES Mario Circuit 4
 * N64 Yoshi Valley
 * GBA Ribbon Road

Hurricane Cup

 * SNES Vanilla Lake 2
 * N64 Banshee Boardwalk
 * GBA Lakeside Park

Yellow Shell Cup

 * SNES Ghost Valley 2
 * N64 Mario Raceway Reverse
 * GBA Broken Pier

Banana Bunch Cup

 * SNES Donut Plains 2
 * N64 Frappe Snowland Reverse
 * GBA Boo Lake

Green Shine Cup

 * SNES Choco Island 2
 * N64 Royal Raceway Reverse
 * GBA Bowser Castle 4

Green Leaf Cup

 * SNES Donut Plains 3
 * N64 Kalimari Desert 2
 * GBA Yoshi Desert

Tornado Cup

 * SNES Rainbow Road
 * N64 Rainbow Road
 * GBA Rainbow Road

Bob-Omb Cup

 * SNES Battle Course 1

Tanooki Suit Cup

 * SNES Battle Course 2

Frog Suit Cup

 * SNES Battle Course 3

Warp Whistle Cup

 * SNES Battle Course 4