Here is the full list of all 41 SoulCraft achievements.
Collect 100.000 Souls
Adopt a Pet Companion
Reach Level 20
Defeat Earthshaker Lyrruth
Equip an Item of Legendary (yellow) quality in every Slot
Kill 1000 Enemies
Consume 30 Potions
Defeat the Broodmother
Defeat Shakkur the Assassin
Win an Insane Difficulty Quest without using a Potion or Revive
Win a Very Hard Difficulty Quest without using a Potion or Revive
Win an Insane Difficulty Quest
Revive your Character
Purchase a Mystery Chest
Equip an Item of Rare (blue) quality in every Slot
Equip a Character Skin
Kill 500 Enemies
Learn 10 Skills
Reach Level 10
Win a Very Hard Difficulty Quest
Defeat Pyron the Destroyer
Win a Hard Difficulty Quest without using a Potion or Revive
Win a Hard Difficulty Quest
Defeat Toxurr the Chemist
Make an enemy die in a Toxic Pool
Kill 100 Enemies
Learn 5 Skills
Equip an Item in every Slot
Defeat Morrus the Butcher
Reach Level 5
Learn a new Skill
Craft an Item
Defeat your first wave of enemies
Reach Level 35
Reach Level 50
Collect 500.000 Souls
Collect 1.000.000 Souls
Collect 200 Essences
Learn 20 Skills
Defeat Shruthar the Deceiver
Let an enemy die in a Snapper Explosion