Meanwhile, Street Fighter IV, Braid and the vanilla version of Civilization 4 all rose back up in the download charts thanks to temporary discounts. It'll be interesting to see how D2D's continuing 5-week 50 games for $5 sale will affect the charts moving forward.

Steam's Top Ten (by Revenue) (9/6 - 9/12)

1. Aion Collector's Edition (pre-order) / NCsoft
2. Champions Online / Cryptic
3. Star Wars: Knights of the Old Republic / BioWare
4. Left 4 Dead / Valve
5. Street Fighter IV / Capcom
6. Braid / Number None
7. Counter-Strike: Source / Valve
8. Darkest of Days / 8Monkey Labs
9. Section 8 / TimeGate
10. Aion Standard Edition (pre-order) / NCSoft

1. Champions Online / Cryptic
2. Aion Collector's Edition (pre-order) / NCSoft
3. Fallen Earth (pre-order) / Fallen Earth, Icarus Studios
4. Star Wars: Knights of the Old Republic / BioWare
5. Aion Standard Edition (pre-order) / NCSoft
6. Section 8 / TimeGate
7. Civilization 4: The Complete Edition / Firaxis
8. Civilization 4 / Firaxis
9. Darkest of Days / 8Monkey Labs
10. The Sims 3 / The Sims Studio