Terminator: Salvation Cheats

Accomplish the indicated achievement to get the corresponding number of Gamerscore points:

L.A. 2016 (80 points): Complete Chapter 1 - L.A. 2016 on any difficulty.
Thank Heaven (80 points): Complete Chapter 2 - Thank Heaven on any difficulty.
New Acquaintances (80 points): Complete Chapter 3 - New Acquaintances on any difficulty.
The Sights (80 points): Complete Chapter 4 - The Sights on any difficulty.
Underground (80 points): Complete Chapter 5 - Underground on any difficulty.
Into the Wild (80 points): Complete Chapter 6 - Into the Wild on any difficulty.
Angie (80 points): Complete Chapter 7 - Angie on any difficulty.
Every life is sacred (80 points): Complete Chapter 8 - Every life is sacred on any difficulty.
For the Resistance (80 points): Complete Chapter 9 - For the Resistance on any difficulty.
Seasoned Commander (100 points): Complete the Game - Become a commander on Medium difficulty.
Veteran Commander (180 points): Complete the Game - Become a commander on Hard difficulty.