Super Mario 64 DS Cheats

Infnite lives
Go to Whomp's Fortress and follow these steps:
1. Go to the twomps and hit the block where the 1-up mushroom was.
2. Instead you'll get a mega mushroom.
3. Hurry and go to the plank.
4. Hit it at a certain angle
5. Tons of 1-up sings will show up!