- Bonuses
Get the indicated number of Stamps to unlock the corresponding bonus:

Memory Sprint	1 Stamp
Change Maker	2 Stamps
Word Blend	3 Stamps

- Play any Brain Age Check exercise
Select your profile, then go to the options menu with the 'Brain Age Check', 'Daily Training', etc. options. Keep pushed Select and choose 'Brain Age Check' to play any Brain Age Check exercise.

- Animation sounds
After every training exercise, click on the animation that corresponds with your speed (for example, walking, bicycle, car, etc.) to hear a sound effect that goes with it. The walker whistles, the car beeps, the train honks, etc.

- See top three exercises and evaluations
Keep pushed Select and choose 'Graph' to see the top three for each exercise and evaluation.

- Unlocking all training modes quickly
Choose one of the training modes at the menu. Get your Stamp for the day, then turn off the Nintendo DS. Turn the Nintendo DS back on, and change the date to the next day. Turn off the Nintendo DS so that your changes can be saved. Keep repeating this until you unlock all the training modes. When you have unlocked them all, turn off the Nintendo DS, and change the date back to the correct value. This may effect your graph, but you will still have all of the training modes unlocked.

- Virus Buster mini-game
At the 'Personal' main menu, select the 'Training' option. Scroll to the bottom of the list, and select the last '???' option to play the Virus Buster mini-game. The Virus Buster mini-game is a variation of Dr. Mario.

- Bonuses (PAL version)
Get the indicated number of Stamps to unlock the corresponding bonus:

World Blend	2 Stamps
Correct Change	1 Stamp
Hard Mode - Word Blend	12 Stamps
Memory Addition	3 Stamps
Finish Position	10 Stamps
Stamps Designer	8 Stamps
Tips Option	5 Stamps
Select Song Masterpiece Recital	14 Stamps
Days and Time	6 Stamps
Determine the Time	16 Stamps

- Control title screen
At the title screen, say one of the following phrases to change the Doctor's expression:

Say 'Pickled plum' and he will make a sour face.
Say 'Cilantro' and he will make a unhappy face. In the PAL version, say 'Coriander'.
Say 'Brain Age Two' to make his head swell. In the PAL version, say 'More brain training'.
Say 'Doctor' to make him laugh.

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