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