Longplay Walkthrough...

Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Beneath the Mask	Confront The Stalker.	60
CSI: Flawless	Complete the game with zero deaths.	170
Case Closed...?	Absolve the innocent.	40
Down The Shaft	Repair the Elevator.	30
Every Drop Counts	Complete all Blood Spatters.	50
From The Sound of The Horn	Hear the foghorn blow.	40
Gone in a Flash	Escape Assailant.	30
Greenlight the Knight!	Solve the Computer Puzzle.	25
Haywood You Look at That!	Find the Key to Haywood.	25
Hoarder	Read All Files.	80
It's Still Blue	Complete the Game.	100
Let There Be Light!	Complete one Blood Spatter.	25
Quick Getaway!	If you can't stand the heat, get out of the kitchen!	35
THAT'S LOUD!	Shoot three Electrical Boxes.	35
That's Loud!	Shoot one Electrical Box.	25
Time is a Killer	Complete the game in under sixty minutes.	200
You've Found Your Why	You've Found Your Why.	30