K-Mart is flogging off Trackmania DS for a staggeringly cheap $20. But only until tomorrow!
The only other deals worth noting in this short sale period are hardware related. You can get the red DS Lite with New Super Mario Bros. for $179 and a curious Xbox 360 bundle (60GB console plus Forza 2, Halo 3, Scene It? and Viva Pinata 2) for $468.