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