1. Pokémon Diamond & Pearl – 2,253,387 connections
2. Animal Crossing: Wild World – 406,861 connections
3. Mario Kart DS – 326,158 connections
4. Pokémon Battle Revolution – 280,318 connections
5. Metroid Prime Hunters – 238,254 connections
6. Mario Strikers Charged Football – 171,999 connections
7. Jump! Ultimate Stars – 115,359 connections
8. Transformers: Autobots & Deceptions – 111,123 connections
9. Dragon Quest Monsters Joker – 89,554 connections
10. The Legend of Zelda: Phantom Hourglass – 66,545 connections

Sorry about the slow site updates.  I have had some cable problems, and the site has been having some troubles that are being worked on.  Good thing this is happening today and not during E3.

Link