Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock	Points
A Big Fan	Complete Chapter 3 of Episode 2	20
A Man Unhinged	Complete Chapter 2 of Episode 3	20
A New Day in Gotham	Complete Chapter 6 of Episode 5	100
A Serious House	Complete Chapter 2 of Episode 4	20
Another Night at the Office	Complete Chapter 5 of Episode 4	20
Back to Business	Complete Chapter 4 of Episode 4	20
Broken Memories	Complete Chapter 1 of Episode 2	20
Executive Decision	Complete Chapter 5 of Episode 5	20
Family Secrets	Complete Chapter 6 of Episode 1	100
Home Sweet Home	Complete Chapter 3 of Episode 4	20
Hostile Takeover	Complete Chapter 3 of Episode 3	20
Loose Ends	Complete Chapter 1 of Episode 5	20
Meet the Press	Complete Chapter 3 of Episode 1	20
Narrow Margins	Complete Chapter 6 of Episode 2	100
Off the Rails	Complete Chapter 4 of Episode 3	20
On the Trail	Complete Chapter 3 of Episode 5	20
Price of Admission	Complete Chapter 1 of Episode 4	20
Revelations	Complete Chapter 2 of Episode 5	20
Room with a View	Complete Chapter 5 of Episode 1	20
State of the Union	Complete Chapter 1 of Episode 3	20
The Best of Us	Complete Chapter 6 of Episode 3	100
The Children	Complete Chapter 2 of Episode 2	20
The Good, the Bat, and the Ugly	Complete Chapter 6 of Episode 4	100
The Incumbent	Complete Chapter 5 of Episode 2	20
The Legacy	Complete Chapter 4 of Episode 5	20
The One that Got Away	Complete Chapter 2 of Episode 1	20
Third Wheel	Complete Chapter 5 of Episode 3	20
Two of a Kind	Complete Chapter 4 of Episode 2	20
Welcome to Gotham	Complete Chapter 1 of Episode 1	20
World's Greatest Detective	Complete Chapter 4 of Episode 1	20