Here is the full list of all 11 Stoneshard: Prologue achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Complete the tutorial.
Use Ether Inhaler.
Kill Ascended Archon.
Kill at least one vampire of every type.
Equip an item to every slot. Ring and amulet slots doesn’t count.
Die during the tutorial
Have your health reduced to 1 point, survive and restore it back to at least 50%.
Collect and read all 5 diary pages.
Kill any enemy while experiencing Bad Trip.
Complete the Prologue.
Kill Ascended Archon without letting him eat a single corpse.