DS software packed with new brain training exercises. Stored at home. I don't have a DS, so I haven't been able to confirm that it works. I would appreciate it if you could understand. - Title: More Brain Training for Adults: DS Training - CERO Rating: C (Ages 15 and up) - Package Contents: Game card, instruction manual - Publisher: Nintendo - Model Number: NTR-AMAJ-JPN Thank you for looking.