Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock
A Different Approach (50 points)	Have Rick wear the riot gear and walker make up kit at any time.
All I Want Is My Stereo! (25 points)	Use the Radio distraction item.
Back From The Dead (25 points)	Finish the tutorial level.
Crafty Rick (100 points)	Craft all Melee weapons and Gun Extensions.
Dead Busy! (25 points)	Have Rick kill 100 walkers using any type of weaponry.
Feed The World! (50 points)	Have walkers devour the cooked meat item.
First Place Walker (10 points)	Kill a Walker with a Trophy.
Get Out Of Jail (50 points)	Successfully complete Meriwether County Correctional Facility
Hobbyist (25 points)	Collect 12 volumes of The Walking Dead.
No Casualties! (50 points)	Complete any level without having any survivor being downed.
No Stone Unturned (100 points)	Successfully guide Carl to safety from Alexandria.
On The Move (50 points)	Complete any level within 10 days.
Safety First (100 points)	Get through a day from 7:00 to 23.00 without any increase to the threat level on Meriwether.
Survive Greene Family Farm (40 points)	Clear out the barn of walkers and reach Dale's RV safely.
The Collector (100 points)	Seek out all of the 24 volumes of The Walking Dead.
Unfinished Business (50 points)	Allow Michonne to deal with the Governor then successfully escape Woodbury.
Vendor Spender (50 points)	Spend 200 credits across any of the level
Walker Stalker (50 points)	Kill 50 walkers using Melee weaponry only.
Weapon Expert (50 points)	Obtain at least one type of the following weapons; melee, pistol, rifle, machine gun and shotgun.