How do you get the batman beyond suit in batman arkham city?

I heard if you pre-order batman arkham city you unlock the batman beyond suit but i all so heard if you get a nos energy drink it will have a code and these days i have like hardly any money to get the drinks does anyone have a valid code for batman beyond suit for arkham city for ps3? that i can have, it would mean a lot to me, i always been a fan of batman beyondHow do you get the batman beyond suit in batman arkham city?
Do u have any code to trade