Focuses on defense. Good, strong build for beginners. Combined with health regeneration, the tank will be unstoppable on the first 30 levels. Eventually, it helps to combined this with the alchemist build so that it is possible to be invincible on the last 20 floors, only needed to swap one item to withstand tortured spirits.
Pros: Straightforward to play.
Cons: Long lasting battles, since the tanks offensive is weak.
Focuses on magic. For advanced players only.
Pros: Can address each foes elemental weakness. More efficient heal spell.
Cons: Heavily dependent on mana (regeneration)
The Alchemist focuses on the brewing and use of potions. Weak in early game, strong in later game, since the quality and duration of potions increase gradually. Combined with Tank build and collecting some final artifacts, it is possible to be completely impervious to enemies on the last 20 floors with just one item swap regularly needed to resist tortured spirits.
Pros: Can address each foes elemental weakness and can counter their elemental attacks as well as enhance bonuses when enchanting items.
Cons: Dependent on brewing ingredients