You start off with every character. There are no secret characters to unlock.
There aren't any more characters in it.
Do cups. I think you unlock them by doing the 150cc on it.
theres are no types of codes for the game you will have to unlock it normally
You don't unlock it!!!!! It's hidden in the back!!!!! Good luck finding it!
you can't unlock characters
Mario & Sonic at the Olympic Games, Mario & Sonic at the Olympic Winter Games, and Mario & Sonic at the London 2012 Olympic Games do not have unlockable characters. All playable characters are available from the start.
To unlock the secret shop in "Mario & Sonic at the Olympic Winter Games" for the DS, you need to complete the game's story mode. After finishing the story, the secret shop will become available, allowing you to purchase exclusive items and costumes. Additionally, you can access the shop by accumulating enough points through various events and activities in the game.
in adventure mode, you can't use Bowser. in free mode, you have all the characters
you have to beat all olympic rec.s
None.
No you can't unlock Jet.
To get serten characters, beat the levels with those characters in it.