As a TS of this https://bitcointalk.org/index.php?topic=1147516.0 thread i'm here to offer an unique possibility.
I can provide you various CD-Keys for PC in bulk.

They are all genuine, non-carded, and won't be revoked.
% OFF will be calculated from the cheapest G2A.com price because in most of the cases it's the cheapest price overall.
Minimal order:  ~200$+.
Bitcoin only.
Escrow welcomed.
Regular orders are welcomed even more.

Contacts:
Jabber: rand0m@chinwag.im
Skype: gamestuff7
Tell me when you're adding that you're about this (55%) service.