VALVe's steam service is having a sale; from now until the begginning of 2008, there is a discount on absolutely everything in the Steam Store.

Ranging from 10% to a whopping 50%, there are some esspecially good deals on some games. racing game fan? Trackmania and Flatout 2, 25% and 50% off respectively.

Missed The Orange Box? 25% off. It's worth it.

Check it out over at Steam.