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