Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
BETRAYED (Bronze)	Discover Fernandez's betrayal.
BREAKTHROUGH (Bronze)	Escape the security cordon.
CONFESSIONAL (Bronze)	Discover Rebecca's link to Jim's wife.
COUNTERATTACK (Bronze)	Successfully join forces with Rebecca to repel the terrorist attack.
DIGGING DOWN (Bronze)	Dig down into the truth behind the attack at the airport.
PIECE OF THE PUZZLE (Bronze)	Obtain an important piece of the NERKAS puzzle.
PUSH THE TRUTH BUTTON (Bronze)	Successfully press on to confont Andrew Gardner.
PYRRHIC VICTORY (Bronze)	Uncover the truth, but lost something valuable.
QUICK MOVER (Bronze)	Working with Fernandez, make good time to NERKAS Campus.
REUNION (Bronze)	Join forces with comrade in arms, Fernandez.
SEARCH (Bronze)	Search the port of hidden bodies.
TERMINAL DEPARTURE (Bronze)	Evade enemy forces and escape San Mira Airport on the monorail.