Here is the full list of all 308 Halls of Torment achievements. It takes around 40-50 hours to unlock all of the achievements on Windows.
Purchase 40 items from the wellkeeper.
Kill 10 000 creatures made of ice.
Deal 3 000 000 damage with Hailstorm.
Deal 1 500 000 damage with Hailstorm.
Deal 750 000 damage with Hailstorm.
Kill 10 000 Beasts.
[Norseman] Kill 5 000 enemies with the Frost effect in a single run.
Kill 40 000 Imps.
Deal 2 000 000 damage with Dragon's Breath.
[Norseman] Hit Enemies 20 000 times with the axes. Must be done within one run.
[Norseman] Reach Agony III on the Frozen Depths.
Deal 3 000 000 damage with Spirit Warrior.
[Warlock] Kill 5 000 Hellhounds in one exploration.
[Shield Maiden] Survive 28 minutes without any defense buffs.
[Shield Maiden] Reach Agony III on the Forgotten Viaduct.
Collect a total of 200 000 gold.
Kill a total of 100 bosses.
[Exterminator] Apply burn to 200 000 enemies.
Kill 50 000 Scorched.
[Warlock] Survive 28 minutes without using your main weapon.
Apply debuffs 500 000 times.
[Warlock] Take a total of 15 000 damage over all runs.
[Warlock] Survive 5 minutes with a maxmimum health of 250 or less.
[Warlock] Do not get hit for 5 minutes.
Survive 20 minutes without regenerating any health. Recovery from Potions or effects is allowed.
Deal 3 000 000 damage with the Golem.
[Warlock] Reach Agony III on the Ember Grounds.
[Warlock] Reach level 60.
[Warlock] Acquire the trait [Channeling V] in a run.
[Warlock] Deal 5 000 000 summon damage in one run.
[Cleric] Reach Agony III on the Haunted Caverns.
[Archer] Crit enemies 50 000 times within one run.
Kill 400 000 enemies in total.
Kill 50 000 Gargoyles
[Archer] Reach Agony III on the Haunted Caverns.
Kill a total of 10 lord.
Deal 1 500 000 damage with Spirit Warrior.
Kill 25 000 enemies in one run.
[Swordsman] Kill a total of 10 bosses.
Deal 3 000 000 damage with Arcane Splinter.
Kill 40 000 Slimes.
[Swordsman] Reach Agony III on the Haunted Caverns.
[Swordsman] Get hit a total of 500 times over all attempts.
Deal 750 000 damage with Spirit Warrior.
[Norseman] Deal 5 000 000 physical damage in one run.
[Norseman] Deal 2 000 000 phyiscal damage in one run.
[Norseman] Deal 500 000 physical damage in one run.
[Beast Huntress] Reach Agony III on the Frozen Depths.
Deal 1 500 000 damage with the Golem.
Deal 750 000 damage with the Golem.
[Beast Huntress] Deal 1 000 000 frost damage in one run.
Kill 10 000 Ghouls.
Kill a total of 150 elite enemies.
Deal 3 000 000 damage with Kugelblitz.
Apply electrify 100 000 times.
[Sorceress] Reach Agony III on the Forgotten Viaduct.
Kill 50 000 enemies with effects.
Crit enemies 500 000 times.
Deal 3 000 000 damage with Transfixion.
Deal 3 000 000 damage with Ring Blades.
[Sorceress] Block 90 attacks in one run.
[Shield Maiden] Wait for 180 seconds before you start moving. You must move in order to complete the quest.
[Shield Maiden] Defeat a Lord.
[Shield Maiden] Deal 3 000 000 damage with the shield bash.
Deal 1 500 000 damage with Kugelblitz.
Deal 750 000 damage with Kugelblitz.
[Shield Maiden] Deal 1 500 000 damage with the shield bash.
Deal 3 000 000 damage with Astronomer's Orbs.
[Shield Maiden] Acquire the trait [Parry V] in a run.
[Shield Maiden] Crit enemies 2 000 enemies with your main attack in one run. Shield Bash doesn't count.
Kill 50 000 Wraiths
[Shield Maiden] Get hit 500 times in a single run.
[Shield Maiden] Reach level 60.
[Shield Maiden] Deal 300 000 damage with the shield bash.
Reach level 30.
[Shield Maiden] Hit 15 Enemies with a single attack. Can't be done with the shield bash.
[Archer] Wait for 180 seconds before you start moving. You must move in order to complete the quest.
Level Up 2 000 times.
Kill 40 000 Hellhounds.
[Exterminator] Kill 50 000 enemies.
Play for 666 minutes.
Apply damage effects 500 000 times.
Deal 1 000 000 damage with Dragon's Breath.
Deal 3 000 000 damage with Meteor Strike.
Deal 2 000 000 damage with Flame Strike.
Deal 1 500 000 damage with Meteor Strike.
[Exterminator] Reach Agony III on the Ember Grounds.
[Exterminator] Apply burn to 50 000 enemies.
Deal 3 000 000 damage with Arcane Rift.
[Norseman] Reach level 60.
Deal 1 500 000 damage with Arcane Rift.
Deal 750 000 damage with Arcane Rift.
[Norseman] Reach level 30.
[Norseman] Hit 30 Enemies with a single Frost Nova.
[Beast Huntress] Deal 5 000 000 ice damage in one run.
Deal 750 000 damage with Meteor Strike.
[Beast Huntress] Reach level 60.
[Beast Huntress] Have your Dog deal 1 000 000 damage.
[Beast Huntress] Deal 2 000 000 ice damage in one run.
[Beast Huntress] Reach level 30.
[Beast Huntress] Deal 500 000 ice damage in one run.
[Frozen Depths] Defeat the Lord of Hate.
Deal 1 000 000 damage with Flame Strike.
[Frozen Depths] Survive the Frozen Depths until there are only 2 minutes left.
[Frozen Depths] Kill 7 500 enemies in one visit of the Frozen Depths.
[Frozen Depths] Defeat the Elder Giant.
Deal 3 000 000 damage with Lightning Strike.
[Frozen Depths] Survive the Frozen Depths until there are only 10 minutes left.
[Frozen Depths] Defeat the Twisted Construct.
[Sorceress] Apply burn to 1 000 enemies in a single run.
[Sorceress] Deal 500 000 electrify damage in one run.
[Sorceress] Increase your movement speed to 11m/s.
[Sorceress] Reach level 60.
[Sorceress] Deal 5 000 000 lightning damage in one run.
[Frozen Depths] Survive the Frozen Depths until there are only 18 minutes left.
[Sorceress] Apply 20 stacks of electrify on a single enemy.
[Frozen Depths] Kill 3 000 enemies in one visit of the Frozen Depths.
[Frozen Depths] Defeat the Basilisk.
[Sorceress] Deal 2 000 000 lightning damage in one run.
[Sorceress] Reach level 30.
[Sorceress] Hit 1 000 Enemies for 500 or more damage in one run. (Main Attack)
[Sorceress] Deal 500 000 lightning damage in one run.
[Frozen Depths] Kill 500 enemies in one visit of the Frozen Depths.
Deal 3 000 000 damage with Frost Avalanche.
Survive 28 minutes with your original max health. (Don't use items, blessings or traits)
[Cleric] Deal 500 000 burn damage in one run.
Deal 3 000 000 damage with Radiant Aura.
[Cleric] Apply 50 000 debuffs in total.
[Cleric] Acquire the trait [Metabolism V] in a run.
Apply debuffs 50 000 times.
Defeat the Lord of Despair.
Deal 1 500 000 damage with Ring Blades.
Deal 1 500 000 damage with Radiant Aura.
Survive the Forgotten Viaduct until there are only 2 minutes left.
Kill 10 000 enemies in one visit of the Forgotten Viaduct.
Deal 750 000 damage with Radiant Aura.
Deal 750 000 damage with Ring Blades.
Defeat the Hydra.
[Cleric] Apply 10 stacks of Fragile on a single enemy at once.
[Cleric] Reach level 60.
[Cleric] Regenerate 1 500 HP in one run. Only passive regeneration is counted.
[Cleric] Deal 5 000 000 magic damage in one run.
Consume a total of 100 potions.
[Warlock] Deal 2 000 000 summon damage in one run.
[Exterminator] Deal 3 000 000 fire damage in one run.
[Exterminator] Reach level 60.
Recover 100 000 HP in total
[Exterminator] Destroy 200 Objects.
Deal 100 000 000 damage in total.
Kill 40 000 Skeletons.
[Archer] Walk 100 000 meters.
Survive the Forgotten Viaduct until there are only 10 minutes left.
Kill 5 000 enemies in one visit of the Forgotten Viaduct.
Defeat the Frost Knight.
Survive the Forgotten Viaduct until there are only 18 minutes left.
[Exterminator] Apply burn to 10 000 enemies.
Deal 1 500 000 damage with Frost Avalanche.
[Swordsman] Reach level 60.
Deal 1 500 000 damage with Arcane Splinter.
[Swordsman] Deal 3 000 000 damage in one run.
Play for 333 minutes.
Deal 750 000 damage with Arcane Splinter.
Deal 750 000 damage with Frost Avalanche.
Get Arcane Splinter to Level 3 to be able to select Ability Upgrades.
[Warlock] Deal 500 000 summon damage in one run.
[Warlock] Reach level 30.
Enter the Halls of Torment 20 times and survive at least 5 minutes.
Deal 500 000 damage with Flame Strike.
Apply damage effects 50 000 times.
Kill a total of 50 elite enemies.
Defeat the Lord of Regret.
Survive the Ember Grounds until there are only 2 minutes left.
Deal 3 000 000 damage with Phantom Needles.
Kill 15 000 enemies in one visit of the Ember Grounds.
Defeat the Wyrm Queen.
Deal 1 500 000 damage with Transfixion.
Deal 750 000 damage with Transfixion.
Kill 100 000 enemies in total.
Level Up 500 times.
[Archer] Enter the Halls of Torment 5 times.
Collect a total of 20 000 gold.
Purchase 10 items from the wellkeeper.
Defeat the Wraith Horseman.
Enter Forgotten Viaduct and rescue the Cupbearer.
Kill 1 000 enemies in one visit of the Forgotten Viaduct.
Deal 1 500 000 damage with Lightning Strike.
Survive the Ember Grounds until there are only 12 minutes left.
Deal 750 000 damage with Lightning Strike.
Kill 5 000 enemies in one visit of the Ember Grounds.
Crit enemies 50 000 times.
Defeat the Lord of Pain.
Kill a total of 1 lord.
[Archer] Crit enemies 20 000 times within one run.
Deal 1 500 000 damage with Phantom Needles.
Deal 1 500 000 damage with Astronomer's Orbs.
[Archer] Reach level 60.
[Archer] Kill 20 000 enemies in one run.
Deal 750 000 damage with Astronomer's Orbs.
Get Astronomer's Orbs to Level 3 to be able to select Ability Upgrades.
[Cleric] Reach level 30.
[Cleric] Deal 1 500 000 magic damage in one run.
[Cleric] Deal 500 000 magic damage in one run.
Survive until there are only 10 minutes left.
[Swordsman] Regenerate 2 000 HP in one run
Deal 500 000 damage with Dragon's Breath.
Kill 15 000 enemies in one run.
Deal 750 000 damage with Phantom Needles.
Defeat the Lich.
Kill a total of 10 bosses.
Deal 10 000 000 damage in total.
[Swordsman] Deal 1 000 000 damage with the main weapon.
[Swordsman] Hit 1 000 Enemies for 300 or more damage in one run. (Main Weapon)
[Swordsman] Acquire the trait [Strength IV] in a run.
Consume a total of 10 potions.
[Swordsman] Reach level 30.
[Swordsman] Walk 5 000 meters in one run.
[Swordsman] Deal 200 000 damage with the main weapon.
Enter the Halls of Torment 5 times and survive at least 5 minutes.
Get Lightning Strike to Level 3 to be able to select Ability Upgrades.
Purchase an item from the Wellkeeper.
[Exterminator] Deal 200 000 burn damage in one run.
[Exterminator] Walk 8 000 meters in one run.
Get Phantom Needles to Level 3 to be able to select Ability Upgrades.
[Exterminator] Deal 1 000 000 fire damage in one run.
[Exterminator] Reach level 30.
[Exterminator] Deal 300 000 fire damage in one run.
Retrieve 1 item from the Halls of Torment.
[Exterminator] Apply 50 or more burn effects at the same time.
Survive the Ember Grounds until there are only 22 minutes left.
Defeat the Flamedancer.
Kill 1 000 enemies in one visit of the Ember Grounds.
Rescue the Wellkeeper.
Survive until there are only 14 minutes left.
Kill 5 000 enemies in one run.
Defeat the Skeleton Lord.
[Archer] Acquire the trait [Quick Hands IV] in a run.
[Archer] Crit enemies 5 000 times within one run.
[Archer] Reach level 30.
[Archer] Do not get hit for 3 minutes.
[Archer] Increase your movement speed to 8m/s.
Collect a total of 300 gold.
[Swordsman] Hit 20 Enemies with a single attack.
Defeat the Imp Chieftain.
Survive until there are only 26 minutes left.
Enter the Halls of Torment.
Deal 10 000 double crits or better with the Phantom Needles.
Hit Enemies 40 000 times with Astronomer's Orbs.
Apply 100 000 slow stacks in a single run.
Apply 150 000 effect stacks with Transfixion.
[Warlock] Have 20 Summons at the same active. *attack projectiles do not count
[Norseman] Collect 10 Power Ups in one run.
Have 300 Arcane Splinter active at the same time.
One hit kill 1 000 enemies that have 1 000 or more Health with a direct hit from Lightning Strike within one run.
Deal a 25 000 Damage or better hit on a single enemy with Radiant Aura without Fragile effect.
Trigger 10 000 times direct Burn damage with Dragon's Breath. This is done by applying burn on enemies with 20 burn stacks.
Deal 160 Crits with a single Meteor. Overcrits are getting counted.
Have all Ring Blades projectiles travel a distance of 804 672 meters within a single run.
Haave the Golem roll for a total duration of 20 minutes in a run.
Defeat the Void Caller.
Defeat the Village.
Defeat the Twisted Knight.
Kill 6 000 enemies in one visit of the Chambers of Dissonance.
Kill 12 000 enemies in one visit of the Chambers of Dissonance.
Kill 17 000 enemies in one visit of the Chambers of Dissonance.
Defeat the Lord of Discord.
Survive the Chambers of Dissonance until there are only 20 minutes left.
Survive the Chambers of Dissonance until there are only 12 minutes left.
Survive the Chambers of Dissonance until there are only 4 minutes left.
Survive the Chambers of Dissonance in Agony mode until the lord appears.
Deal 10 000 damage with a single hit.
Deal 1 500 000 damage with Grenades.
Deal 3 500 000 damage with Grenades.
Deal 2 000 000 damage with items.
Deal 5 000 000 damage with items.
Reach level 40.
Reach level 80.
Reach Agony III in Chambers of Dissonance
Deal 1 000 000 damage with Morning Star.
Deal 2 000 000 damage with Morning Star.
Deal 5 000 000 damage with Morning Star.
Deal 1 000 000 projectile damage in one run.
Deal 4 000 000 projectile damage in one run.
Deal 10 000 000 projectile damage in one run.
Deal 5 000 000 direct damage with abilities.
Deal 15 000 000 direct damage with abilities.
Deal 50 000 000 direct damage with abilities.
Reach level 50.
Reach level 100.
Reach Agony IV in Chambers of Dissonance
Deal 10 000 000 damage with your main ability.
Deal 100 000 000 damage with your main ability.
Deal 2 000 000 damage with Spectral Fists.
Deal 5 000 000 damage with Spectral Fists.
Deal 10 000 000 damage with Spectral Fists.
Hit 500 enemies for 25 000 damage or more. Overkill damage counts.
Apply Frost 80 000 times with Hailstorm
Hit 40 enemies with a Morning Star for 100 times.
Deal 20 000 000 the dash or dash explosion of Spirit Warriors in one run.
Have Frost Avalanche fire/place projectiles or obstacles 10 000 times per minute.
Reach an average of 10 critical hits per second with the main attack of the Sorceress.
Deal 100 000 damage with a single hit.
Kill 5 000 enemies at full life with a single hit of Arcane Rift.
Deal 1 000 times damage by applying the 20th+ electrify stack through Kugelblitz.
Kill 10 000 Carpas.
Kill 10 000 Constructs.
Kill 10 000 Homunculi.
[Norseman] Deal 10 000 000 frost damage in one run.