Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
A Patton the Back...	Complete the Fortress Metz campaign.	80
Blitzkrieg	Complete the Blitzkrieg France campaign.	80
David and Goliath	Kill a Kingtiger using a standard Sherman.	100
Desert Rat	Complete the Western Desert campaign.	80
Fight them on the beaches...	Complete the Operation Sealion campaign.	80
I fought at Arnhem...	Complete the Market Garden campaign.	100
Left! Left! Err...	Complete the Tutorial.	40
The 100 Club	Gain any 100 different Awards.	120
Through the Hedge	Complete the Battle for Normandy campaign.	80
Tiger, Tiger, Burning Bright.	Complete the Rommel in Normandy campaign.	80
Veni, Vidi, Vici	Complete the Operation Husky campaign.	80
Winter Wonderland?	Complete the Battle of the Bulge campaign.	80