Along with your usual Humble Bundle/Indiegala/Bundlestars etc etc websites I also peruse the following two websites for gaming deals.

They're usually on the ball and post deals the second they occur.

http://forums.redflagdeals.com/hot-d...er=desc&c=5127

http://slickdeals.net/forums/forumdi...=threadstarted



They cover all consoles and PC.

Bookmark to your heart's content.