Brain Age Express: Arts And Letters Nintendo DS Cheats

Destroy all enemies in Space mode in Word Attack
Press A, Y, X, B to destroy all on screen enemies. Note: This can only be done once each time you train.

Unlockables  

Successfully complete the indicated task to unlock the corresponding bonus. Note: Play a training game or Brain Age Check to get a stamp. This can only be done once per day. Additionally, to play Virus Buster after it is unlocked, you must have a stamp for that particular day.

Challenge mode: After the initial Brain Age Check, get a Brain Age score of 20.
Change Pen Tip: Collect 22 stamps.
Change Stamp Design: Collect 3 stamps.
Comment Settings: Collect 8 stamps.
Meet and Greet: Collect 24 stamps.
Meet and Greet - Hard mode: Collect 30 stamps.
Photo Recall - Hard mode: Collect 18 stamps.
Piano Player: Collect 10 stamps.
Piano Player - Hard mode: Collect 27 stamps.
Select the Piano Player song: Collect 20 stamps. Note: This can only be done the second and subsequent times each day.
Slideshow mode: Successfully complete any two themes.
View Tips: Collect 16 stamps.
Virus Buster: Collect 13 stamps.
Word Attack: Collect 1 stamp.
Word Attack - Space mode: Collect 6 stamps.