Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
A new home	Finish chapter 6.	30
A strange smell...	Pick up Jeff's dirty underwear in the studio.	15
Aiming for the stars	Finish chapter 2.	15
Aqueduct	Automate the hydraulic generator supply.	15
Beware the gorilla!	Kill Merry Kong.	30
Bomber man	Kill eight zombies in one shot using an explosion.	15
Brothers in rust	Finish chapter 4.	15
Chainsaw massacre	Kill twenty zombies in under 10 seconds using a chainsaw.	15
Coup de grâce	Kill Psycho Sophie.	30
Digger	Dig up 10 chests.	15
Elephant-sized	Kill Mighty Daisy.	30
Fashion victim	Complete four different armor sets.	20
For a fistful of medals...	Finish chapter 5.	30
Gagarin 2.0	Complete the rocket's construction.	15
Globetrotter	Discover 5 Points of Interest.	15
Green thumb	Automate the biogenerator supply.	15
Hacking no more	Finish chapter 7.	30
Home sweet home	Finish the game with the good ending.	90
How do you turn it off?!	Fire a flamethrower non-stop for 40 seconds.	15
Level up!	Reach level 5.	15
Like the back of your hand	Discover 85 Points of Interest.	30
Love is in the nose	Complete Billie Davis's quests.	20
Master of all	Reach the maximum level.	90
My little pony	Ride a zombie for 1000 meters.	15
Phenomenal arsenal	Craft ten different mythical weapons.	90
Ratatouille	Upgrade the kitchen to its maximum level.	15
Road engineer	Repair all the bridges.	15
Skewered!	Use the Skewer skill to kill seven enemies with one shot.	15
Snowy betrayal	Finish chapter 8.	30
Survive in style	Equip a full set of armor.	15
The gig is up!	Craft a mythical weapon.	15
Three geeks to go	Finish chapter 3.	15
Trust in me...	Kill Charismatic Kaa.	30
Tusk's scheme	Finish the game with the bad ending.	30
Uncle Pedro	Bring ten golden knives to Pedro.	15
Weapons master	Upgrade the weapons workshop to its maximum level.	30
Welcome to ParadiZe	Finish chapter 1.	15
Zombipath III	Kill 10000 zombies.	15
Zombipath II	Kill 1000 zombies.	15
Zombipath I	Kill 100 zombies.	15