Full list of all 47 Astronarch achievements.
The base game contains 41 achievements, and there are 3 DLC packs containing 6 achievements.
Beat the game without losing a battle.
Beat the game in under 30 minutes.
Beat the game without using a potion.
Defeat an elite without any items equipped.
Defeat an act after visiting at least 7 events.
Sell 10 items or potions to the same merchant and then defeat the act.
Gain a level on every hero.
Unlock the Illusionist.
Equip 3 of the same item to a hero.
Unlock the Ranger.
Have 500 Gold at one time.
Unlock the Druid.
Use 3 potions in one combat.
Unlock the Bard.
Unlock the Bloodmage.
Unlock the Fiend.
Defeat an act without visiting a merchant.
Defeat a boss with 1 hero remaining.
Sell an ability orb and 2 potions to the same merchant.
Defeat all 3 elites during a single act.
Emerge victorious in 10 combats during a single act.
Unlock the Brawler.
Have 50 negative effects on an enemy at one time.
Defeat the Mercenary Crew.
Unlock the Outlaw.
Defeat the Hydra.
Unlock the Alchemist.
Defeat the Balrog Spawn.
Defeat a boss with all heroes at full HP.
Defeat the Blighted Hag.
Defeat the King.
Have 50 positive effects on a hero at one time.
Defeat the Beast of the Weald.
Defeat the Executioner.
Unlock the Ronin.
Have 50 Morale at one time.
Defeat the Deep Fiend.
Defeat the Timeworn Golem.
Beat the game without any abilities upgraded.
Defeat Corruption 10.
Defeat Corruption 20.
Unlock the Fallen.
Defeat the Omen of Burden with the special item fully upgraded.
Defeat the Omen of Frailty without any items breaking.
Defeat the Omen of Doom without triggering its effect once.
Defeat the Omen of Loss without taking the special blessing.