Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
1 easy payment of	It's been 15 years. You ate your first brain. Was it worth it?	15
360-No-Brains	Land a jump tackle.	30
Army of Darkness	Neither rain, nor sleet, nor bullets, nor brains.	15
Bahhh-Barian	You shouldn't pet the sheep.	15
Bust a Gut	Trigger a gut grenade in mid-air.	15
Car-Daver	Get run over by a vehicle.	15
Cletus Defeatus	Sooey! Feedin' time!	30
Crypt-O-Currency	Eat 2005 brains.	90
DIE WYE DIE!	Mahlzeit.	30
Dawn of the Dead	So many deals!	15
Dirt Cheap	10 Sod-O-Mobile kills.	15
Does this look infected?	Eh, shake it off.	15
Don't be suspicious!!!	Give Stubbs a hand!	15
Fast Zombies	Beat the game in under two hours.	90
Hands-on parenting	Bon apetit.	90
I make a PP	Soil the water supply with your finely aged urine.	15
It's a real groaner!	100% the dance battle. We thought that was impossible.	90
Meeting with Death	Clear your calendar.	15
Next Time Bring a Map	We know what you did.	15
Obsessive Possessor	Posess each type of enemy once.	15
Plowed Up	5 Tractor Kills.	15
Reap what you sow	Now you're getting the hang of it!	15
Rock and Parole	Do it for the meme!	15
Sausage Fest	Load a jeep up with the squad.	30
Should've hid in a fridge	Get killed by an airstrike.	30
Six Seasons and a Movie	Demand a sequel.	10
Strike!	10 kills with a single Sputum Head.	15
Stubbs Otaku	Your friends all just read that achievement title. You need help.	90
Tanks for the Memories	10 Tank kills.	30
That didn't age well	Compete the painfully slow, forced tutorial.	15
The First Law of Robotics	Get killed by a robot.	30
The Spleen	Stun 10 enemies with your Unholy Flatulence.	15
Un-Re-Animated	You're a zombie that died.	15
Unprotected whoopie!	You look good in those genes.	15
We got a twitcher!	BOOM HEADSHOT.	15