1)Make a facebook account or use an existing facebook account
2) Visit: https://www.facebook.com/DoritosMX?sk=ap...4005045494
3)Press the like button
4)Press "Juega Ya"
5) If all the slots come up with Xbox Live it will take you to a question just use Google Translate to get it right and walla, You have a code
you only get 3 chances to press "Juega Ya" after that you need to come back tomorrow or make a new facebook account
i have used this method and have over 50 codes