What ds game should you get

You should get any game you think you'll enjoy.

If you are asking for advice, I would say these are my favorite DS games that I have a fun time playing-

• The Legend of Zelda: Phantom Hourglass
• Pokémon Platinum/Diamond/Pearl/Dungeon of Time and Darkness
• Guitar Hero: On tour Decades
• Mario and Luigi: Brothers in Time
• Space Invaders Extreme
• Final Fantasy Tactics A2
• Kirby Super Star Ultra