If you have a Mario fan in the house then let me tell you that you can get Mario Tennis Open for $25 from Best Buy. This offer also includes free shipping. Just as a reference you can get this for $10 more on Amazon.
Best Buy also has other great deals on Nintendo DS games, like the Disney/Pixar Finding Nemo: Escape to the Big Blue Special Edition for just $7.99 shipped! Or Pokemon Rumble Blast for $9.99. Disney’s Wreck-It Ralph is $17.99. Check out these Nintendo DS game sale here.