In this tutorial says, you can get Injustice Batgirl Character DLC free on your Xbox 360 and PS3 game. So to get this Injustice Batgirl Character DLC redeem code, you can visit following official web site,

http://www.injusticebatgirldlc.blogspot.com/

After you read the instruction on the web site and get your Injustice Batgirl Character DLC redeem code, you can visit your Xbox Live Marketplace or Playstation Store and redeem your own DLC code. After redeem complete you will able unlock and download your Injustice Batgirl Character DLC free on your game. So if you have any more problems about this tutorial, you can comment about it on our web site. Thank you guys.