Brain Age Express: Math Cheats and Tips

At the 'Main' menu talk to Ryuta through the Microphone of your DS and say the words 'Brain' 'Age' 'Express' (in that order). If you say the three words correctly Ruyta will become surprised and his head will triplicate.

Get the indicated amount of Stamps to unlock the corresponding feature. Each day you do a training minigame you will receive 1 stamp. To play the Virus Buster minigame you must have earned a stamp for that day.

Unlock 'By the Numbers' Minigame:

Get 1 Stamp.

Unlock Stamp Design Mode:

Get 3 Stamps.

Unlock Battle Mode for Sum Totaled Minigame:

Get 5 Stamps.

Unlock Tips Mode:

Get 7 Stamps.

Unlock Change Maker Minigame:

Get 10 Stamps.

Unlock Virus Buster Minigame:

Get 12 Stamps.

Unlock Comment Settings:

Get 15 Stamps.

Unlock Change Pin Tip Mode:

Get 17 Stamps.

Unlock Triangle Minigame:

Get 20 Stamps.

Unlock Calculations X 100 Hard Mode:

Get 23 Stamps.

Unlock Triangle Math Hard Mode:

Get 28 Stamps.

Unlock Multi Tasker Hard Mode:

Get 30 Stamps.

Unlock Multi Tasker Minigame:

Get 25 Stamps.

Unlock Slideshow Mode:

Complete any 3 themes.

When you get a Brain Age score of 20 this feature will become an available option.