Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Air Filtration (secret)	Finish Chapter 7: Air Filtration	25
Alarm (secret)	Finish Chapter 6: Alarm	25
Awakenings (secret)	Finish Chapter 11: Awakenings	25
Bookworm	Read all books.	45
Broken (secret)	Finish Chapter 8: Broken	25
Churchill	Find toy: Churchill	10
Cold Storage (secret)	Finish Chapter 12: Cold Storage	25
Commissioner	Find toy: Commissioner	10
Descent (secret)	Finish Chapter 10: Descent	25
Doctor	Find toy: Doctor	10
Engineer	Find toy: Engineer	10
Failure (secret)	Finish Chapter 4: Failure	25
Floppy Disk Finder	Find all computers	45
Friends	Find all of the toys.	100
General	Find toy: General	10
Last Goodbye (secret)	Finish Chapter 2: Last Goodbye	25
Leave (secret)	Choose to leave.	100
Mother	Find toy: Mother	10
No Page Unturned	Read all documents.	100
Nurse	Find toy: Nurse	10
Press Play	Listen to all cassettes	45
Radiation (secret)	Finish Chapter 9: Radiation	25
Replace Fuse (secret)	Finish Chapter 5: Replace Fuse	25
Sam	Find toy: Sam	10
Soldier	Find toy: Soldier	10
Stay (secret)	Choose to stay.	100
The Missing Piece	Find the missing puzzle piece	100
The Routine (secret)	Finish Chapter 3: The Routine	25