Works sitewide on most titles, including recent release such as Shadow of Mordor. Notable deals listed below:
Click Here and sign up at GMG for the first time. You'll receive a 23% welcome voucher/coupon and a code for 4 free games:
Once you sign up you'll have to wait up to 72 hours for a Welcome Pack email. After you get your bundle code redeem it here.
Code works almost site-wide with only a few exclusions. It can be used multiple times.