Update: This deal is over. Price back up to $169. Walmart drops the Nintendo DSi XL Handheld Game System in Midnight Blue from $169 to $149. Shipping adds $5.97, or opt for free Site-to-Store. That's the lowest total price we could find by $15. Larger than the previous-generation DSi, it features two 4.2" LCDs (one a touchscreen), inward and outward facing cameras, stylus, and more. It comes pre-loaded with Brain Age Express: Math, Brain Age Express: Arts and Letters and Photo Clock. Sales tax is charged in most states.