Full list of all 10 Asemblance achievements worth 1,000 gamerscore. It takes around 0.5-1 hour to unlock all of the achievements on Xbox One.
You're almost free...
You entered the Greenshift.
You entered the Blueshift.
Explore another perspective for the truth.
Enter the corrupt memory.
You tried to shutdown the AI again. What did you think was going to happen?
Force the chamber to power cycle... again.
You found the "A.I. shutdown" switch and used it
Got the flashlight
Force the chamber to power cycle