Nintendo DS :: Brain Age - Train Your Brain In Minutes A Day Cheat Codes

Control title screen
At the title screen, say "Glasses glasses" into the microphone and the Doctor will remove his glasses and say something. Say "Doctor" into the microphone at the title screen and the Doctor will laugh or get mad.

Brain Age Check Selection menu
Select a save game slot, then enter the "Daily Training" menu. Hold Select while choosing the "Brain Age Check" option to have the option of selecting the order of the Brain Age Check tests.

Top three results
While tapping the "Graph" option on the "Daily Training" menu, hold Select to display the top three results from every Brain Age Check and training to date.

Larger stamp
Successfully complete three brain challenges in a day and the stamp used to keep track of your progress will get larger.

Bonuses
Get the indicated number of stamps to unlock the corresponding bonus:

Low to High mini-game: 1 stamp

Syllable Count mini-game: 2 stamps

Head Count mini-game: 3 stamps

Tips option: 5 stamps

Stamp Designer option: 7 stamps

Hard mode for Head Count mini-game: 9 stamps

Hard mode for Calculations x 100 game: 11 stamps

Triangle Math mini-game: 13 stamps

Time Lapse mini-game: 15 stamps

Hard mode for Triangle Math mini-game: 17 stamps

Voice Calculation mini-game: 19 stamps