Steam top ten sellers chart: May 6-12

Valve has revealed the top selling titles on Steam for the week prior.

The PC release of Modern Warfare 3 Collection 1 made quite a splash despite arriving tardy to the console versions.

The DLC pack grabbed the runner-up spot, being beaten out only by Portal 2 bolstered by a 66 per cent off sale and the release of the new map editor update.

The full list follows:

1. Portal 2
2. Call of Duty: Modern Warfare 3 Collection 1
3. The Elder Scrolls V: Skyrim
4. Sniper Elite V2
5. Arma II Combined Operations
6. Portal Bundle
7. Alan Wake
8. Company of Heroes Complete Pack
9. Batman: Arkham City
10. Torchlight II and Port Royale 3 and Warlock – Master of the Arcane