Haven't received codes for Gears of War Games

I haven't received any of the gears of war games. I brought gears of war unlimited the 29th September. Please could you sent me the codes for the gears of war games please

Still haven't receive my Gears of War Codes for having the collection edition. I can put the game in at any time if necessary to receive codes.

Gears of War Collection promotion

Note This promotion is not available in China or Japan.

If you purchase and redeem Gears of War 4 on Xbox One or Windows 10 between April 25, 2016, and December 31, 2016, or if you redeem a code for the game as part of a console bundle before December 31, 2016, you'll receive the following Xbox 360 backward-compatible
games:

Gears of War

Gears of War 2*

Gears of War 3

Gears of War: Judgment

*Gears of War 2 is not available in Germany.

These codes are only playable on Xbox 360 or Xbox One. They won't work on Windows 10.

If you meet the eligibility requirements for the campaign but haven't received your code, you may need to check this out: >START HERE if you haven't received
your promo game/points<

I've already preordered gears of war uleinate edition and still haven't received my gears of war 2,3,4 codes and I've talked with several Xbox representatives please help!!!!

UPDATE: I still have not received a game code for Gears of War 4. I'll be keeping this thread updated. If I haven't received a code by tomorrow, I may throw in the towel and drive to the MS store.