The new GameStop ad lists deals running from Jan. 23-Jan. 29. Mario Kart DS, regularly $39.99, is on sale for $34.99. And many Ubisoft games regularly priced at $29.99 are $19.99, including My Spanish Coach, Petz games, Prince of Persia, Endwar and Shaun White Snowboarding. Some used DS games are also discounted. GameStop is also having a contest where you can win all of the top eight games of 2008. Go to www.gamestop.com/top8 to enter. You can also vote for the year’s best games on each gaming platform, including Nintendo DS.