Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
A Breath of Fresh Air	Reached The Mountains.	25
A Death in the Aftermath	Killed a Volunteer.	5
A New Beginning	Completed the main quest line.	100
Ash and Ember	Reached Hell.	25
Big Hauler	Collected 25 Supply Bags.	10
Bridge Over Troubled Waters	Lowered the bridge in Leighton City.	100
Call of the Wild	Discovered the modified HERC device.	25
Can't Pin Me Down	Killed a Leaper.	20
Diamond in the Rough	Interacted with a Supply Cache.	5
Explosive Potential	Killed a Burster.	10
Fetid Waters	Reached The Sunken City.	25
Fire Away	Killed a Flamer.	25
For Whom the Bell Tolls	Killed ten Volunteers.	10
Genomic Anomoly	Acquired a mutation.	10
Infection Fighter	Used Antiviral 25 times.	10
Knowledge is Power	Collected hundred Knowledge.	20
Master Crafter	Crafted 25 items at a crafting stations.	10
No Man's Land	Survived in No Man's Land.	10
No Mercy	Killed thousand Infected.	50
One Wrong Move...	Triggered a trap with fatal consequences.	5
Open the Gates	Opened the gates at the HERC checkpoint.	100
Rank: Journeyman	Reached Level 50.	10
Rank: Novice	Reached Level 10.	5
Rank: Veteran	Reached Level 100.	20
Shakey Ground	Killed a Charger.	25
Signals Over the Air	Activated the radio tower.	100
Spit'n'Roll	Killed a Spitter.	20
Stand Your Grand	Survived a Horde.	20
The Beginning of The End	Completed the tutorial.	10
This is The End	Completed five Runs.	100
Tinkerer	Crafted an item at a crafting station.	5
Upskilling	Spent Knowledge points to max out a skill upgrade.	25
Walking Tank	Killed an Armored Charger.	50
Wheel and Deal	Purchased an item from the travelling merchant.	5
When Life Gives You Lemons...	Crafted an improvised weapon.	5