Full list of all 64 The Last Spell achievements.
The base game contains 56 achievements, and there is 1 DLC pack containing 8 achievements.
You've become the Eon of War
Start 20 runs
Break Seals with at least 50 different Omens
End a night with the City Panic at its maximum
Break Lakeburg's Seal at Apocalypse 3 or more (without Boundless Mode activated)
Build all buildings types at least once
Build 60 Reinforced Stone Walls in one run
Push back the Fog at its minimum with the Seer
Stun 50 enemies in one night
Break a Seal at Apocalypse 6 in any city (without Boundless Mode activated)
Break Glenwald's Seal at Apocalypse 3 or more (without Boundless Mode activated)
Break Gildenberg's Seal at Apocalypse 3 or more (without Boundless Mode activated)
Fight a boss for the second time
Unlock all weapon types
Break the Last Seal
Break Glintfein's Seal at Apocalypse 3 or more (without Boundless Mode activated)
Break a Seal without the City Panic going under A rank
Break Elderlicht's Seal at Apocalypse 3 or more (without Boundless Mode activated)
Break Elderlicht's Seal
Have a Hero hit their friend
Have 40 active traps at the beginning of a night
Use potions 100 times
Have a Hero or building reach 12 enemies in a single blow
Use the Fatality skill on an Elite enemy
Kill 6666 enemies
Break Glenwald's Seal
Kill two thirds of the Dryads during the final night of Glenwald
Poison 400 enemies in one run
Have a hero perform a Momentum attack with maximum bonus
Have a Hero reach 0 mana
Break a Seal at Apocalypse 1 in any city (without Boundless Mode activated)
Break Lakeburg's Seal
Kill 300 enemies affected by negative alterations in one run
Have a Hero kill an enemy 14 tiles away
Have Schaden reveal herself to you
Use 500 mana in one run
Use scrolls 50 times
Have a Hero kill 200 isolated enemies in one run
Produce 40 items with your production buildings in a single run
Get 6 heroes in your team
Build 10 Catapults in one run
Reroll the available Heroes in the Inn
Inflict a critical hit on 20 enemies in one Heroes' turn
Build 20 Ballistas in one run
Have Freude reveal herself to you
Build your first Seer
Scavenge 50 Ruins and Corpses
Reach night 3 at Apocalypse 1 in any city (without Boundless Mode activated)
Break Gildenberg's Seal
Sell an Epic item
Get 12 Workers in your Haven
Have a Hero use a potion on another Hero
Build your first Inn
Unlock your first favor with a goddess
Customize a Hero
Kill an enemy with the Punch skill