Edit from TZer0: Small warning: this distribution uses SecuROM, a DRM-system which is known to cause headaches for gamers.
You may remember this store – we posted about it few months ago. This is a pretty cool store, they launched it along with games for exactly £0.01 (games like: World of Goo, Darwinia, NecroVision: Lost Company, Uplink and others).
Additionally in this store you can trade-in your games, so if you actually bought something for lets say £10 you may trade the game for the same amount.
Just go here and check it out!
Oh and by the way they have their own client in which you can download your games: