Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Armed	Opened all the locks of the armory in the police station.	55
Chess player	Solved the chess puzzle.	30
Crane operator	Entered the crane cabin.	15
Engineer	Fixed the train.	15
Exterminator	Killed 100 zombie-vampires.	30
Geographer	Solved the globe puzzle.	30
Howard's Pet	Defeated Arakh.	90
Meeting Sefar	Defeated Sefar at the hotel.	15
More Blood	Killed 50 zombie-vampires.	30
Mutant	Killed the mouse on the bridge.	90
Mythologist	Solved the knight puzzle.	90
Oh, come on! Die already	Defeated Sefar at the police station.	30
Safety Measures	Don't played with gas.	90
SaronKilled	Defeated Saron.	200
Undead Killer	Killed 10 zombie-vampires.	15
Vampire Hunter	Killed 150 zombie-vampires.	55
What are you?	Defeated the monster in the library.	90
You again?	Defeated Sefar in the city.	30