Here's the list for the Gamestop 4/$20 sale that started yesterday or today.
Call of Duty: Advanced Warfare
Yes, to get the games for $5 each you must buy them in multiples of 4. Yes, PUR applies so they will be $4.50 each with PUR.
In store only.
Credit to blackbeard for taking the sku sheets I got and putting them into an easy to use excel format!