Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Defender of Franciade (50 points)	Complete Suger's Legacy and recover the Eagle of Suger.
Fraternité! (50 points)	Complete the Heist and the Co-op mission in Dead Kings at least once.
Freedom Fighter (20 points)	Kill 15 Raider leaders.
Hydrogen Bonded (30 points)	Achieve 100% synchronization in Dead Kings.
Liberator (25 points)	Free every outpost in Franciade.
Reign of Terror (25 points)	Kill 5 enemies at the same time with a Guillotine Gun.