The Humble Indie bundle- Pay what you want
If you don't know about the humble indie bundle basically it's a collection of indie developed games including Bastion, Limbo and several others which you can purchase for what ever you want and choose what percentage goes towards developers or charity, if you pay over the average which is only $7.84 at the moment you also get Bastion which in itself is worth that! These bundles only last for a few weeks and this is the fifth release so get them while you still can!
Oh try and play Amnesia in the dark, a generally scary game
The Humble Indie Bundle V (pay what you want and help charity)