User blog:FedeTkd/Deathstroke DLC

hello to everyone. I came here couse it hought some here could aid me in a Small problem i have. I just got Arkham Origins  with the DLC of deathtroke. For downloding it, it request the code, wich i gladly write in the required place, yet it doe not work. I have tried it several times, but it just appears that the could could be invalid or nor longer of use.

If someone here knows what i should do, or who shll i contact please tell me(note: i'm  form Argentina, in Southamerica, dont Kniw if that changes what should i do).

Thanks, and ur doing a great job in this site guys.