First time this one has dropped anywhere. Everywhere else still has MSRP for a new copy as far as I can tell. I'm sure I'll get flamed for this thread, but a $8+ savings is certainly a deal and I know there are some Duke fans here.
http://www.amazon.com/Duke-Nukem-Critical-Mass-Nintendo-DS/dp/B002C0VNG6/ref=sr_1_1?ie=UTF8&qid=1334914467&sr=8-1
http://www.amazon.com/Duke-Nukem-Critical-Mass-Nintendo-DS/dp/B002C0VNG6/ref=sr_1_1?ie=UTF8&qid=1334914467&sr=8-1