Rayman Raving Rabbids for Wii, $14.99 + Free Shipping at Newegg.com
I played this a bit with my gamer roomie a few months ago. Wow. I seriously need this for myself and at $14.99 with free shipping, I can hardly say no! The next cheapest I found today was actually a dollar less after shipping, but Newegg has a better reputation than the other guy.
(FatWallet Deal Hunter staff posts are certified ad-free. No money, bribes, or candy have been accepted.)