yes, there are hundreds of cheats for Mario Kart. such as unlock all characters, cars,and classics, play as shy guy in single player,and much more! to get the codes you must go to www.codejunkies.com. *note* to enter the codes you need the action replay.
yes
not really theres stuff to tell you how to unlock it but no codes for it
no, but it might be possible to hack it im not too sure though you can go on any cheat website that gives you Mario kart ds cheats for example: supercheats.com gamefaqs.com ign.com/mariokartdscheats and many more.
action replay isn't just for Mario kart ds. it can be used for any game. it is Ike any game card that you slot into your Nintendo ds and it cheats any game you put into it. you can choose any cheat that it has on the selection or upload more cheats from the web.
No.
You can't, he's not in Mario Kart DS. However, you can get him in Mario Kart Wii, Mario Kart 7, and Mario Kart 8, and Mario Kart 8 Deluxe.
There are both Mario Kart and Mario Kart Solus games available. With any game, Solus simply means that the game comes with no peripherals.
He doesn't exist in any of the Mario Kart games.
"Nitro" is the opposite of "Retro" in Mario Kart. The term nitro refers to any cup consisting of courses new to the Mario Kart series (courses not returning from an earlier Mario Kart game).
what are they
nope. =)
there isnt any locked courses mario kart on what wii? ds? 3ds?