Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
A Man Unhinged	Complete Chapter 2 of Episode 3	20
Hostile Takeover	Complete Chapter 3 of Episode 3	20
Off the Rails	Complete Chapter 4 of Episode 3	20
State of the Union	Complete Chapter 1 of Episode 3	20
The Best of Us	Complete Chapter 6 of Episode 3	100
Third Wheel	Complete Chapter 5 of Episode 3	20