Six flags park in the US has partnered with Gamestop to bring yet another (and probably the most obscure to date) Preorder bonus.
By preordering Advanced Warfare you will receive a code for use at any Six Flags park. It will grant $20 off of general admission for one ticket, Access to "Frightfest" and something else.
Present specially marked in-store or online receipt from GameStop on 11/1/14 at designated event ticket locations, at front gate of participating Six Flags US Theme Parks and receive $20 off one (1) full-priced general admission ticket. Receipt must show proof of pre-order purchase of CALL OF DUTY®: ADVANCED WARFARE game and Six Flags offer code 90000109. Discount valid for use towards one (1) admission ticket. Offer also valid for two (2) vouchers to Fright Fest haunted attraction and access for up to two (2) guests to Exclusive Ride Time Event. Discount offer and all components valid for use on 11/1/14 only.
— Six flags offer page
Check out the full announcement here for more details.
I found this out a bit late for the weekly news but someone will edit it in.