While you may find some games with smaller discounts than others, the featured page is flooding with deals from 50%-66% off and more on games like Metal Gear Solid, the LEGO franchise, and everything in between. Additionally, you can spend money on games you have been coveting and earn points that allow you to purchase other items to customize your Steam experience. This includes items like Avatar Frames, Profile Backgrounds, Animated Chat Stickers and more from games like Doom and Dota 2.
What more do you need to know? Get in there and buy some games!