Beat the game without using a potion.
Defeat an act after visiting at least 7 events.
Unlock the Ranger.
Sell an ability orb and 2 potions to the same merchant.
Unlock the Bloodmage.
Defeat a boss with all heroes at full HP.
Have 50 negative effects on an enemy at one time.
Have 50 positive effects on a hero at one time.
Have 500 Gold at one time.
Defeat an act without visiting a merchant.
Unlock the Outlaw.
Unlock the Ronin.
Unlock the Alchemist.
Use 3 potions in one combat.
Have 50 Morale at one time.
Emerge victorious in 10 combats during a single act.
Unlock the Brawler.
Defeat all 3 elites during a single act.
Unlock the Bard.
Equip 3 of the same item to a hero.
Defeat the Omen of Burden with the special item fully upgraded.
Beat the game without losing a battle.
Defeat an elite without any items equipped.
Defeat the Omen of Doom without triggering its effect once.
Defeat an elite or boss with 1 hero remaining.
Gain a level on every hero.
Defeat the Omen of Frailty without any items breaking.
Defeat the Omen of Loss without taking the special blessing.
Defeat Corruption 10.
Sell 10 items or potions to the same merchant and then defeat the act.
Defeat Corruption 20.
Beat the game without any abilities upgraded.
Beat the game in under 30 minutes.
Unlock the Druid.
Unlock the Fallen.
Unlock the Fiend.
Unlock the Illusionist.