Here is the full list of all 15 Alpha Hole Prison Demo achievements.
Get killed for stealing
Get sentenced
Consider making an impression
Keep a good thing going
Threaten to Turn Someone In
Scream for someone
Sit near Max
Sit near Rexilllator
Be hesitant to commit to a god
Xenoskar: Please join me, Miguel.
Sit near Reaver
Sit near Verataz
Don't pick a protector in time
Pick an unorthodox protector
Stumble on a crime scene