Quote Originally Posted by tyniwins View Post
From their own TaC

If you change your mind about a Product at any time within 14 working days of delivery of the Product to you, you may cancel your Order and receive a full refund PROVIDED THAT you notify Us within that time and return the Product to GMGL in its original condition, unused and with its original packaging.

Also look here http://www.greenmangaming.com/about/refund-policy/
The customer service rep I talked to says because I've received the key already I cannot refund it sadly.