I just got an email from Nintendo stating that a bunch of their best games are on sale for $19.99.  This is not a bad list.  Here are some of the 3DS highlights:

• Luigi’s Mansion – Dark Moon
• Legend of Zelda – Ocarina of Time 3D
• Animal Crossing – New Leaf
• Nintendogs and Cats
• Donkey Kong Country Returns
• Mario Party – Island Tour
• Yoshi’s New Island

There are also a bunch of Wii U games as well.  See their page here:

http://www.nintendo.com/nintendo-selects?eid=Selects2-3DS_833fe959643c33ebf9dfa683d4232b2b