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