Complete the indicated task to unlock the achievement.

Achievement	How to unlock
The End is Never the End	Complete the Game.
For the Good of All of Us	Get the Good Ending.
Except the Ones Who Are Dead	Get the Bad Ending.
The Good the Bad and the Ugly	Get All Endings.
Master of Awesome	Complete the Game on the Highest Difficulty.
Get Caged	Unlock the Cage.
Thug Life	Shoot Him Anyway.
Ghost	Walk Through the Wall.
Thank You!	Didn't Skip the Credits.