Amazon > Aliens vs Predator $5, Dragon Age: Origins Awakening $10.02, Assassins Creed II $14.99

Some new games on sale for the Amazon Year End Game Downloads Sale.

Alien vs Predator $5. (This might be activate able on Steam. This is the list of games that can be activated on Steam.)
Dragon Age: Origins Awakening $10.02
Assassin’s Creed 2 $14.99 (Same price that Steam had it as a daily deal for the Steam Holiday Sale).