Walmart offers Mario Kart 7 for Nintendo 3DS for $29.96. (Amazon charges the same for Prime members.) Choose Site-to-Store pickupto dodge the $4.97 shipping fee. That's the lowest price we could find by $10, although we saw it for $12 less last month.
Orders placed by December 19 are guaranteed for Christmas availability.
Update: It's now available for in-store pickup only.
Walmart offers Pokemon: White Version 2 for Nintendo DS for $17.96. Opt for free Site-to-Store pickup to avoid the $4.97 shipping charge. That's the lowest total price we could find by $11, although we saw it for $3 less in February.
Need it in time for Christmas? Order by December 19 to ensure delivery. Note that if you opt for in-store pickup it won't be available for pickup until December 23.
Walmart offers the Nintendo Wii and Nintendo DS 3-Game Bundle for $25. Opt for in-store pickup to dodge the $4.97 shipping charge. That's tied with last week's mention, $8.33 per game, and a very good price for Nintendo Wii or Nintendo DS games. (It's also a current price low for many of these games by at least a buck.) Choose from 61 available titles including Shrek: Forever After, Bakuguan: Battle Brawlers, Stitch Jam, DJ Hero 2 game, Jeopardy, and more.
For in-store pickup only, Walmart offers the X Rocker Mesh Sound Video Rocker for $35. That's tied with last week's shipped mention and $39 under the best shipped price we could find elsewhere. It features a 2.1 sound system with a subwoofer and connects to iPod, Playstation, Wii, Xbox360, PSP, DVD, and other media players.