Fine, its not going to be as epic as the Steam one will be, but certainly some cracking retro deals available!
Game details within first reply - thanks to silkhuk for providing real money prices!
As pointed out by MBeeching, Planescape: Torment is a stand out (just for quality and the fact you can't get it anywhere else!). Happy to post others that people pick out....
2. Planescape: Torment $6.99 (30% off) (recommended by MBeeching [and me!!])
182. I.G.I. 2: Covert Strike $4.99 (50% off) (recommended by skykid3)