But the only games that are supposed to be eligible for the current $5 credit are here, on the Editor's Choice list, and the dual pack is not listed there.
The $5 credits specific to 2K games were supposed to expire at midnight PST.
I think the promo only applies to their downloadable PC games, and maybe not all of them. Bundles will also give you a single credit, regardless of how many games are in the bundle.
I was doing pretty well until Amazon offered Max Payne 3 + Season Pass for $20. I thought no one else was going to beat that, so I hopped on it, assuming keys would run out within a few hours. Then everybody else started selling the base game for $14.99, and it turns out multiplayer isn't very...