Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
A dog is man's best friend	Rescue twenty people from debris.	50
Chef	Feed the victims in the camp.	50
Crime and punishment	Capture twenty marauders.	50
First steps	Complete all levels of chapter 1 for three stars.	100
Get lost like a baby in the woods	Complete all levels of chapter 2 for three stars.	100
Gutta lapidem cavat	Complete all levels of chapter 3 for three stars.	100
Money can't buy happiness	Earn 100 units of money during the game.	50
Not on my watch	Rescue twenty drowning people.	100
Put on ice	Extinguish twenty fires.	100
Retraining	Build 100 production buildings.	100
Risk your own life for the sake of others	Complete all levels of chapter 5 for three stars.	100
Through thick and thin	Complete all levels of chapter 4 for three stars.	100