Complete the following achievements to unlock Xbox Live Gamerscore points.

Air! (15 points)	Spend 30 minutes' worth of Filters.
Antibiotic (30 points)	Kill 100 Mutants.
Back to the Past (15 points)	See all Visions in the Dead City.
Big Momma (15 points)	Kill the Rhino.
C'est la vie (40 points)	Destroy D6.
Cheers! (15 points)	Drink at every occasion.
Clean Escape (10 points)	Escape the chasing Nazis on the REICH level without being caught once.
Commando (30 points)	Rescue the Women and Children on the BANDITS level without raising alarm.
Derailed (30 points)	Kill all armed enemies on the REVOLUTION level, including all reinforcements.
Developer (30 points)	Spend 1 hour on the DEVELOPER level.
Edison (15 points)	Turn off 40 Lights without breaking them.
Engineer (10 points)	Use 10 Lever Switches.
Ever Vigilant (15 points)	Disarm 10 Traps.
Forest Guardian (30 points)	Save the Bear from the Watchmen after the fight.
Freedom! (10 points)	Free the Prisoners.
Hail Reich! (15 points)	Complete the HEAVY SQUAD level.
Heads Up! (15 points)	Complete the PAVEL level.
Invisible Intruder (15 points)	Complete the SEPARATION level without killing or raising alarm.
Invisible Savior (15 points)	Complete the FACILITY level without killing or raising alarm.
Invisible Soldier (30 points)	Complete the REVOLUTION level without killing and raising an alarm.
Kshatriya (15 points)	Complete the KSHATRIYA level.
Master Thief (40 points)	Open 10 locked safe boxes.
Mouse (15 points)	Complete the ECHOES level undetected by the Watchmen.
No Way Out (15 points)	Complete the KHAN level.
No shooting allowed (15 points)	Kill 10 enemies in a row with Throwing Knives.
Not A Rabbit (15 points)	Finish the ASHES level without taking a hit.
Patron of the Arts (15 points)	Watch the entire Theater Show.
Published (40 points)	Complete all 43 of Artyom's hidden Diary pages.
Pyromaniac (10 points)	Burn 50 Cobwebs.
Rabbit (5 points)	Complete training sequence.
Rain Man (30 points)	Complete the BRIDGE level without a kill.
Redemption (50 points)	Save D6.
Reunion (40 points)	Find and return the crying child's Teddy Bear.
Revelation (10 points)	Make Moskvin tell the truth with help from the Dark One.
Revenge (15 points)	Kill Pavel.
Saboteur (15 points)	Complete the SNIPER TEAM level.
Savior (10 points)	Remove your mask when Lesnitsky demands it.
Scram (15 points)	Kill all Watchmen before they reach the Railcar.
Secret (10 points)	Find out about the Reds' plans.
Shadow (15 points)	Stealthily kill 15 Enemies.
Soldier (30 points)	Kill 100 Human Enemies.
Spartan 2034 (40 points)	Complete the game in Spartan Mode.
Survivor 2034 (50 points)	Complete the game in Survival Mode.
Test Complete (15 points)	Complete the TOWER level.
The Sunset of Hope (15 points)	Complete the ANNA level.
Through the Fire (15 points)	Complete the SPIDER LAIR level.
Tortoise (15 points)	Make 10 Spiders flip belly-up.
Veteran (15 points)	Choose three primary weapons that use different ammo.
Within a Hair of Death (10 points)	Escape from the Red Line.