well here they r! THIS IS NOT A QUESTION!
..Press X for Star
923d629a 000400
6217bc2c 000
b217bc2c 000
20004c 000c
200054 0001
d2000 000


Press L for Super Mushroom
923d629a 000200
6217bc2c 000
b217bc2c 000
20004c 000d
200054 0001
d2000 000

Press Y for Triple Red Shells
923d629a f7ff0800
6217bc2c 000
b217bc2c 000
20004c 000b
200054 0003
d2000 000

Press SELECT for Bullet Bill
94000130 0003fb
6217bc2c 000
b217bc2c 000
20004c 000e
200054 0001
d2000 000

Mushroom speed [North America]
6217acf8 000
b217acf8 000
00048 00020
000238 00050
d2000 000

MOONJUMP press B to Levitate:
94000130 FFFD0000
B217AD18 000
000260 00005000
D2000 000
94000130 FFFD0000
B217AD18 000
000808 00005000
D2000 000
94000130 FFFD0000
B217AD18 000
000DB0 00005000
D2000 000
94000130 FFFD0000
B217AD18 000
00001358 00005000

Always 300cc (This one sometimes stops working. If it does, delete the code and enter it again
6217ACF8 000
B217ACF8 000
000D4 00002000
000D8 00002000
000DC 00002000
D2000 000

computer races for u
023CDD4A 0001

Crazy Sounds!
234cd2d2 000fff

invisibl e kart [North America]
6217ACF8 000
B217ACF8 000
000Bc 999
000C0 999
000C4 0001
D2000 000

This code does not give you a boo or make you look like you have one. It really makes you INVISIBLE.

Moonju mp Code. [North America]
94000130 fffd0000
b217acf8 000
000260 00001800
d2000 000

Press "B" to activate.

YOur character will levitate, as it would be flying. You can access restringed areas with it.

Play On Test Circle. [North America]
023cdcd8 00015
020484a0 d0002a00
020484a4 e0052321

When you select a track, it will be untexturized circle. You can win races easier that way.

Play On Untextured Tracks. [North America]
020484a0 d0002a00
020484a4 e0052321

ALL the courses will be without textures. They may have a funny-looking style.

Race During Count Down
6217AA34 000
B217AA34 000
000 0001
D2000 000

Always Perfect Start
6217ACF8 000
B217ACF8 000
0004D4 000F20
000A7C 000F20
00001024 000F20
000015CC 000F20
D2000 000

short, wide, and big karts [North America]
6217acf8 000
b217acf8 000
000bc 00002000
000c0 00002000
000c4 000900
d2000 000

Effect:

Your kart will
become very big,
and wide.Happy
driving!

Size Modifiers. [North America]
XXL:
6217 acf8 000
b217acf8 000
000bc 00005000
000c0 00005000
000c4 00005000
d2000 000

Large:
6217acf8 000
b217acf8 000
000bc 00002000
000c0 00002000
000c4 00002000
d2000 000

Small:
6217acf8 000
b217acf8 000
000bc 000900
000c0 000900
000c4 000900
d2000 000

Really Small:
6217acf8 000
b217acf8 000
000bc 0001
000c0 0001
000c4 0001
d2000 000


Start From The Final Lap. [North America]
94000130 fff70000
023cdd3f 0001
d2000 000


The REAL 300cc Code! [North America]
Non-WiFi:


6217ACF8 000
B217ACF8 000
000D4 00002000
000D8 00002000
000DC 00002000
D2000 000

Walk through walls:
6217AD18 000
B217AD18 000
000AC 000
000A0 000
000A4 000
D2000 000
Note: Use in battle mode.

Have your kart in a funny position:
6217AD18 000
B217AD18 000
000FC 00002000
000F0 00002000
000F4 00002000
D2000 000

Mushroom speed [North America]
6217acf8 000
b217acf8 000
00048 00020
000238 00050
d2000 000

L+Up for 3 stars on all missions
94000130 FDBF0000
D3000 023D00C3
C000 0003E
DC000 0001
2000 000F
D2000 000

hyper kart [North America]
6217acf8 000
b217acf8 000
0006c fff00
6217acf8 000
b217acf8 000
000d4 00009999
000d8 00009999
000dc 00009999
000de 00009999
000e4 00009999
d2000 000
6217acf8 000
b217acf8 000
000d4 00009999
000d8 00009999
000dc 00009999
000de 00009999
000e4 00009999
d2000 000
000c8 fffa00
d2000 000
6217acf8 000
6217acf8 000
b217acf8 000
b00002cc 000
e000 0009
0000a800 fff
0000a800 fff
0000690c 00099
00031 000
000b8 00056
000999 000999
00930160 000
000dac 0009
00044c 000999
000226 00099
00037 0009
000dac 000999
000834 000999
00001000 000999
000b9a 000999
000554 00009000
000e6e 000999
00001000 00009000
00001000 00009000
0000a800 fff
0000a800 fff
0000690c 00099
00031 000d99
000b8 00099
000999 000999
00930160 00099
000dac 0009
00044c 000999
000226 000f9
00037 0009
000dac 000999
000834 000999
00001000 000999
000b9a 000999
000554 00009000
000e6e 000999
00001000 00009000
00001000 00009000
0000a800 fff
0000a800 fff
0000690c 00099
00031 000999
000b8 00099
000999 000999
00930160 00099
000dac 0009
00044c 000999
000226 00099
00037 0009
000dac 000999
000834 000999
00001000 000999
000b9a 000999
000554 00009000
000e6e 000999
00001000 00009000
00001000 00009000
0000a800 fff
0000a800 00380614
0000690c 00099
00031 000d99
000b8 00099
000999 000fc6
00930160 00099
000dac 0009
00044c 000999
000226 00099
00037 0009
000dac 000dac
000834 000dac
00001000 000999
000b9a 000999
000554 00009000
000e6e 000999
00001000 00009000
00001000 00009000
d2000 000

invisibl e kart [North America]
6217ACF8 000
B217ACF8 000
000Bc 999
000C0 999
000C4 0001
D2000 000

This code does not give you a boo or make you look like you have one. It really makes you INVISIBLE.

Kart codes : You Cant See Me [North America]
6217acf8 000
b217acf8 000
000bc 000
000c0 000
000c4 000
d2000 000

Mega Mushroom Mode [North America]
6217AD18 000
B217AD18 000
B00002CC 000
000 0000FFFF
D2000 000
6217AD18 000
B217AD18 000
000BC 00002000
000C0 00002000
000C4 00002000
D2000 000
Note: You will be giant but you can touch your opponents with your large sise, what i mean is that if you use a Star you can knock your opponents with your large sise.

Play as Snifit (shyguy code), Alien ShyGuy code, and texture -taking shyguy! (Made by Me!) [North America]
Snifit(shy guy):
023CDD40 000C
023D99DC 00010
This code makes you a Maroonish shyguy.

Alien Shyguy:
023CDD40 000C
023D99DC FFF
This makes you a shyguy that resembles an Alien.

Texture-Ta king ShyGuy:
023CDD40 000C
023D99DC FFFF6FFF

See-thro ugh Character [North America]
023CDD4A 0002

You character will appear to be using a boo, but will be solid. Hasn't been tested on wifi.

Shy guy codes( always shy guy) [North America]
Red shy guy:

023cdd40 000c
023d99dc 0003

Dark blue shy guy:

023cdd40 000c
023d99dc 0001

Yellow shy guy:

023cdd40 000c
023d99dc 0002

Blue shy guy:

023cdd40 000c
023d99dc 0005

Black shy guy:

023cdd40 000c
023d99dc 0004

Pink shy guy:

023cdd40 000c
023d99dc 0006

White shy guy:

023cdd40 000c
023d99dc 0007

No-tectu red shy guy:

023cdd40 000c
023d99dc 0008

Green shy guy:

023cdd40 000c
023d99dc 000

The code of worthyness (changes the first screen where it says gameplay may change online) [North America]
Change the very first screen in mario kart where mario says "here we go" to the

chain n chomp theme: 021DB5D1 00036C
starman theme: 021DB5D1 0004E0

CHEAT:
Super Fast

6217acf8 000
b217acf8 000
0006c fff00
6217acf8 000
b217acf8 000
000d4 00009999
000d8 00009999
000dc 00009999
000de 00009999
000e4 00009999
d2000 000
6217acf8 000
b217acf8 000
000d4 00009999
000d8 00009999
000dc 00009999
000de 00009999
000e4 00009999
d2000 000
000c8 fffa00
d2000 000
6217acf8 000
b217acf8 000
0004d4 000f20
000a7c 000f20
00001024 000f20
000015cc 000f20
d2000 000
6217acf8 000
b217acf8 000
0002fc 0004
0008a4 0004
000e4c 0004
000013f4 0004

300cc wifi! [North America]
927FFFA8 FBFF0000
627FFF60 000
027FFF60 000
027FFF64 0001
D000 000
627FFF60 0001
627FFF64 0001
027FFF60 0001
D000 000
D000 000
027FFF64 000
D2000 000
B217ACF8 000
527FFF60 0001
000D4 00001800
000D8 00001800
000DC 00001800
00067C 00001800
000680 00001800
000684 00001800
000C24 00001800
000C28 00001800
000C2C 00001800
000011CC 00001800
000011D0 00001800
000011D4 00001800
D000 000
527FFF60 000
000D4 00002000
000D8 00002000
000DC 00002000
00067C 00002000
000680 00002000
000684 00002000
000C24 00002000
000C28 00002000
000C2C 00002000
000011CC 00002000
000011D0 00002000
000011D4 00002000
D000 000
D2000 000


THIS IS ALOT OF CHEATS!

NOT ALL TESTED