Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock
Apocalypse now (50 points)	Choose a bad ending.
Axe master (15 points)	Kill 10 people with an axe.
Burn, witch! (15 points)	Defeat Drudj.
Cool guy (50 points)	Find Nagant.
Dead Shot (30 points)	Make a headshot.
Firestarter (15 points)	Kill with fire.
Hellsing (15 points)	Defeat Gulyabani.
Hero of the day (50 points)	Choose a good ending.
Linguist - Alleys of Old City (20 points)	Decrypt all text in "Alleys of Old City".
Linguist - Catacombs (20 points)	Decrypt all text in "Catacombs".
Linguist - Maiden Tower (20 points)	Decrypt all text in "Maiden Tower".
Linguist - Road to the Maiden Tower (20 points)	Decrypt all text in "Road to the Maiden Tower".
Linguist - Sabail Castle (20 points)	Decrypt all text in "Sabail Castle".
Linguist - Shirvanshahs' bath houses (20 points)	Decrypt all text in "Shirvanshahs' bath houses".
Linguist - Streets of Old City (20 points)	Decrypt all text in "Streets of Old City".
Makarov master (30 points)	Kill 10 enemies with pistol.
Master of duel (15 points)	Defeat Dark Sinner.
Nagant master (45 points)	Kill 10 enemies with Nagant.
Now I am the boss (15 points)	Defeat last enemy.
Now I'm happy! (100 points)	Find Shotgun.
Pyromaniac (30 points)	Kill 5 enemies with explosion.
Scientist (100 points)	Make the entire encyclopedia available.
Sharpshooter (70 points)	Make 5 headshots.
Shotgun master (50 points)	Kill 10 enemies with shotgun.
Sniper (100 points)	Make 10 headshots.
Something in my eye (15 points)	Defeat Cyclop.
Sword master (50 points)	Kill 10 enemies with sword.