Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
13th Unit	Twelfth mini-boss defeated.	15
Alien express	Ninth mini-boss defeated.	15
Alien scientist	Fifth boss defeated.	90
Animals united!	Found a new friend.	15
Bony smile	Seventh mini-boss defeated.	15
Brain vs. Pets	Final boss defeated.	100
Craig	Tenth mini-boss defeated.	15
Downed ship	First mini-boss defeated.	15
First goo on the floor	Got your first kill.	15
I thought I was big	Seventeenth mini-boss defeated.	15
I've always wanted to ride one of these	Thirteenth mini-boss defeated.	15
It could be purple and green	Sixteenth mini-boss defeated.	15
Just watching	Third boss defeated.	90
Kaiju	Fourth boss defeated.	90
Lost his head	Fifth mini-boss defeated.	15
New friendships	Game finished.	90
Omelet and fried chicken	Fifteenth mini-boss defeated.	15
Punch the wall	Eighth mini-boss defeated.	15
Sharp nails	Eighteenth mini-boss defeated.	15
Skane nest	Sixth mini-boss defeated.	15
Something submerged	Fourth mini-boss defeated.	15
Stay retro!	Eleventh mini-boss defeated.	15
Stop jumping!	Third mini-boss defeated.	15
Tech Armor MK-II	Piloted the Mark II.	30
Tech Armor MK-I	Piloted the Mark I.	30
Teleport mess	Fourteenth mini-boss defeated.	15
The train driver disappeared	Second boss defeated.	90
Unfinished machine	First boss defeated.	90
You are an angel?	Second mini-boss defeated.	15