Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock
Achievement Farming 101 (55 points)	Kill over 350 Enemies in a Single Level.
At Least You'll Get An Achievement For It... (55 points)	Die while a Boss is Exploding.
BlueGrass Is Still the Best (55 points)	Unlock all the Perks.
But Did You REALLY Finish? (110 points)	Finish the game (non uberwin).
Chose All the Better Guns (110 points)	Unlock all the Guns.
Eating Your Cake Too (55 points)	Finish a 10th run.
I'll Never Use That Pistol Again (55 points)	Unlock a weapon.
One Down, More than One to Go! (55 points)	Beat a boss.
Start With a Jump... (110 points)	Jump and Remain Airborne for 45 Seconds.
SuperTilt! (55 points)	Tilt 10 times in a row.
This Is Getting Interesting (110 points)	Finish a 50th run.
You Have Played This More Than Joe Has (175 points)	Finish a 100th run.