Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock
Game On! (10 points)	Heh heh, good times.
Game Over! (20 points)	Stealth Kill Sinister, in the Prison, with the Sword!.
Gold rush (30 points)	Complete five Gold Challenges.
Only when he stops breathing (10 points)	Set the Dialog Volume slider to zero.
Patience is not a virtue (20 points)	Choose the patience option all the way through the line in the Carnival.
Shields up (30 points)	Complete a Gold- or Silver-tier Challenge while countering at least 25 times.
You've been Cole-slaw-tered! (20 points)	Die 10 times in a row through the floating stairs.