Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock
Champagne and Caviar (15 points)	Complete Liberation.
Dark Arts (15 points)	In The Final Reich, build all variants of the Tesla Gun.
Dark Reunion (30 points)	In The Final Reich, save Klaus.
Death Factory (15 points)	Complete Death Factory.
Human Cost (15 points)	Complete Collateral Damage
Last Stop (15 points)	Complete S.O.E.
Lightning Handler (10 points)	In The Final Reich, build a Tesla Gun.
Long Way from Texas (15 points)	Complete D-Day.
Lurking Around (10 points)	In The Final Reich, find and shoot Dr. Straub.
No Sacrifice Too Great (15 points)	Complete Ambush.
No Sanctuary (15 points)	Complete Stronghold.
Our Men (15 points)	Complete Hill 493.
The Paddle (15 points)	Complete Operation Cobra.
Undertaker (10 points)	In The Final Reich, kill the Bomber with the shovel.
Worst Christmas Ever (15 points)	Complete Battle of the Bulge.