Edit: new codes and changed ones. 
Well it's been FOREVER since I typed in this thing, but I just need to get down my friend codes once and for all so everyone can see 'em and so I don't have write them again. Oh yeah, if I am added to your list by way of this page, comment and let me know. Thanks! 
Mario Kart DS
Friend Code:232027 539395
Wifi Name: -KiLLaSaX-
Rank: ***
Snake: Never
My Current Activity: Medium
Animal Crossing: Wild World
Friend Code:5283 8719 9753
Wifi Name: Donald
Town Name: Okeolo
My Current activity: Low
Metroid Prime: Hunters
Friend Code:0731 2066 6610
Wifi Name: *KiLLaSaX*
Rank: *** (Elite Hunter)
Preferred Game Type: Battle
My Current Activity: Medium
Starfox Command
Friend Code: 573 833 070 611
Wifi Name: *KiLLaSaX*
Rank: X
Game Type: Battle
Activity: Medium