As one of its daily deals, Amazon offers Call of Duty: Ghosts for PlayStation 3, Xbox 360, Nintendo Wii U, or Windows for $39.96 with free shipping. Plus, the PS3 and Xbox 360 versions come bundled with Digital Federation Patch In-Game Content and a Bonus Freefall Map for free. (You will be emailed with a code and instructions within two days of order shipment. Nintendo Wii U is excluded from the bonus content.) Deal ends today.