Amazon just started taking preorders for Donkey Kong Country Returns 3D 3ds at $34.99, $5 less than the usual $39.99 price point for first-party 3DS titles, so I think it qualifies as a deal.
http://www.amazon.com/Donkey-Kong-C...r=1-4&keywords=donkey+kong+country+returns+3d
http://www.amazon.com/Donkey-Kong-C...r=1-4&keywords=donkey+kong+country+returns+3d