Astronarch achievements

Defeat Corruption 10.

Beat the game without any abilities upgraded.

Gain a level on every hero.

Defeat Corruption 20.

Beat the game in under 30 minutes.

Defeat an elite without any items equipped.

Beat the game without using a potion.

Sell 10 items or potions to the same merchant and then defeat the act.

Unlock the Fallen.

Beat the game without losing a battle.

Sell an ability orb and 2 potions to the same merchant.

Have 50 negative effects on an enemy at one time.