Here is the full list of all 304 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.
Kill 10 000 creatures made of ice.
Hit 500 enemies for 25 000 damage or more. Overkill damage counts.
Deal 100 000 000 damage with your main ability.
[Norseman] Collect 10 Power Ups in one run.
Deal 5 000 000 damage with items.
Deal 2 000 000 damage with items.
Deal 10 000 damage with a single hit.
Kill 12 000 enemies in one visit of the Chambers of Dissonance.
Deal 50 000 000 direct damage with abilities.
Reach level 100.
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.
[Norseman] Kill 5 000 enemies with the Frost effect in a single run.
Kill 10 000 Beasts.
One hit kill 1 000 enemies that have 1 000 or more Health with a direct hit from Lightning Strike within one run.
Apply Frost 80 000 times with Hailstorm
Reach Agony IV in Chambers of Dissonance
Deal 10 000 000 damage with Spectral Fists.
Apply 100 000 slow stacks in a single run.
Hit 40 enemies with a Morning Star for 100 times.
Deal 5 000 000 damage with Spectral Fists.
[Norseman] Hit Enemies 20 000 times with the axes. Must be done within one run.
Deal 5 000 000 damage with Morning Star.
Deal 2 000 000 damage with Morning Star.
Deal 2 000 000 damage with Spectral Fists.
Deal 10 000 000 damage with your main ability.
Deal 15 000 000 direct damage with abilities.
Reach level 50.
Deal 5 000 000 direct damage with abilities.
Have Frost Avalanche fire/place projectiles or obstacles 10 000 times per minute.
Deal 1 000 000 damage with Morning Star.
Trigger 10 000 times direct Burn damage with Dragon's Breath. This is done by applying burn on enemies with 20 burn stacks.
Survive the Chambers of Dissonance in Agony mode until the lord appears.
Deal 3 500 000 damage with Grenades.
Reach level 80.
Deal 1 500 000 damage with Grenades.
Deal 10 000 000 projectile damage in one run.
Reach Agony III in Chambers of Dissonance
Deal 4 000 000 projectile damage in one run.
Reach level 40.
Deal 1 000 000 projectile damage in one run.
Defeat the Lord of Discord.
Defeat the Twisted Knight.
Survive the Chambers of Dissonance until there are only 4 minutes left.
Defeat the Village.
Kill 6 000 enemies in one visit of the Chambers of Dissonance.
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.
[Beast Huntress] Reach Agony III on the Frozen Depths.
[Shield Maiden] Deal 3 000 000 damage with the shield bash.
Deal 3 000 000 damage with Hailstorm.
Purchase 40 items from the wellkeeper.
Have 300 Arcane Splinter active at the same time.
Deal a 25 000 Damage or better hit on a single enemy with Radiant Aura without Fragile effect.
Deal 3 000 000 damage with Arcane Rift.
Deal 1 500 000 damage with Arcane Rift.
Have all Ring Blades projectiles travel a distance of 804 672 meters within a single run.
Deal 10 000 double crits or better with the Phantom Needles.
Haave the Golem roll for a total duration of 20 minutes in a run.
[Sorceress] Reach Agony III on the Forgotten Viaduct.
[Sorceress] Apply 20 stacks of electrify on a single enemy.
Kill 50 000 Gargoyles
Deal 1 500 000 damage with Hailstorm.
Deal 750 000 damage with Hailstorm.
[Norseman] 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.
[Shield Maiden] Acquire the trait [Parry V] in a run.
Deal 160 Crits with a single Meteor. Overcrits are getting counted.
[Shield Maiden] Reach Agony III on the Forgotten Viaduct.
[Warlock] Survive 28 minutes without using your main weapon.
[Warlock] Reach Agony III on the Ember Grounds.
[Warlock] Kill 5 000 Hellhounds in one exploration.
Deal 3 000 000 damage with Spirit Warrior.
Kill 50 000 Wraiths
[Warlock] Survive 5 minutes with a maxmimum health of 250 or less.
Kill 40 000 Imps.
Kill 50 000 Scorched.
[Cleric] Acquire the trait [Metabolism V] in a run.
[Warlock] Have 20 Summons at the same active. *attack projectiles do not count
Survive 20 minutes without regenerating any health. Recovery from Potions or effects is allowed.
[Warlock] Do not get hit for 5 minutes.
[Archer] Wait for 180 seconds before you start moving. You must move in order to complete the quest.
[Exterminator] Apply burn to 200 000 enemies.
[Exterminator] Kill 50 000 enemies.
Apply 150 000 effect stacks with Transfixion.
Apply debuffs 500 000 times.
Collect a total of 200 000 gold.
[Archer] Walk 100 000 meters.
Survive 28 minutes with your original max health. (Don't use items, blessings or traits)
Deal 3 000 000 damage with Frost Avalanche.
Deal 3 000 000 damage with Radiant Aura.
[Cleric] Reach Agony III on the Haunted Caverns.
[Exterminator] Reach Agony III on the Ember Grounds.
Apply electrify 100 000 times.
Hit Enemies 40 000 times with Astronomer's Orbs.
Crit enemies 500 000 times.
[Swordsman] Reach Agony III on the Haunted Caverns.
Deal 3 000 000 damage with Arcane Splinter.
Deal 3 000 000 damage with Transfixion.
[Archer] Reach Agony III on the Haunted Caverns.
Kill a total of 100 bosses.
Deal 3 000 000 damage with Astronomer's Orbs.
[Shield Maiden] Survive 28 minutes without any defense buffs.
Deal 3 000 000 damage with the Golem.
Purchase 10 items from the wellkeeper.
[Shield Maiden] Defeat a Lord.
Kill a total of 10 lord.
Kill 25 000 enemies in one run.
Kill a total of 150 elite enemies.
[Shield Maiden] Wait for 180 seconds before you start moving. You must move in order to complete the quest.
[Sorceress] Block 90 attacks in one run.
Deal 3 000 000 damage with Kugelblitz.
Deal 1 500 000 damage with Astronomer's Orbs.
Deal 3 000 000 damage with Lightning Strike.
Deal 1 500 000 damage with Radiant Aura.
[Sorceress] Increase your movement speed to 11m/s.
Kill 50 000 enemies with effects.
Deal 1 500 000 damage with Transfixion.
[Archer] Crit enemies 50 000 times within one run.
Kill 400 000 enemies in total.
[Archer] Crit enemies 20 000 times within one run.
[Shield Maiden] Deal 1 500 000 damage with the shield bash.
[Shield Maiden] Reach level 60.
Deal 3 000 000 damage with Phantom Needles.
Level Up 2 000 times.
Deal 2 000 000 damage with Dragon's Breath.
Deal 1 500 000 damage with Spirit Warrior.
Deal 750 000 damage with Spirit Warrior.
Deal 2 000 000 damage with Flame Strike.
[Exterminator] Apply burn to 50 000 enemies.
Deal 1 500 000 damage with Arcane Splinter.
Deal 1 500 000 damage with Kugelblitz.
Deal 3 000 000 damage with Ring Blades.
[Warlock] Take a total of 15 000 damage over all runs.
[Swordsman] Deal 3 000 000 damage in one run.
Play for 666 minutes.
[Swordsman] Kill a total of 10 bosses.
Deal 1 500 000 damage with Ring Blades.
Apply damage effects 500 000 times.
[Norseman] Deal 5 000 000 physical damage in one run.
Deal 1 500 000 damage with Frost Avalanche.
Kill 40 000 Hellhounds.
Kill 15 000 enemies in one visit of the Ember Grounds.
Deal 750 000 damage with Kugelblitz.
Kill 40 000 Slimes.
[Swordsman] Get hit a total of 500 times over all attempts.
[Frozen Depths] Defeat the Lord of Hate.
Kill 10 000 Ghouls.
[Norseman] Deal 2 000 000 phyiscal damage in one run.
[Norseman] Reach level 60.
Defeat the Lord of Despair.
[Beast Huntress] Deal 1 000 000 frost damage in one run.
[Beast Huntress] Deal 5 000 000 ice damage in one run.
[Beast Huntress] Have your Dog deal 1 000 000 damage.
Deal 750 000 damage with Arcane Rift.
[Beast Huntress] Reach level 60.
[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 500 000 physical damage in one run.
[Norseman] Hit 30 Enemies with a single Frost Nova.
[Norseman] Reach level 30.
[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 Meteor Strike.
[Frozen Depths] Defeat the Twisted Construct.
[Frozen Depths] Survive the Frozen Depths until there are only 10 minutes left.
[Sorceress] Apply burn to 1 000 enemies in a single run.
Deal 1 500 000 damage with Meteor Strike.
Deal 750 000 damage with Meteor Strike.
[Frozen Depths] Kill 3 000 enemies in one visit of the Frozen Depths.
[Frozen Depths] Survive the Frozen Depths until there are only 18 minutes left.
[Frozen Depths] Defeat the Basilisk.
[Frozen Depths] Kill 500 enemies in one visit of the Frozen Depths.
[Sorceress] Deal 500 000 electrify damage in one run.
[Sorceress] Reach level 60.
Deal 1 500 000 damage with Lightning Strike.
[Sorceress] Deal 5 000 000 lightning damage in one 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.
[Sorceress] Reach level 30.
[Sorceress] Deal 500 000 lightning damage in one run.
Deal 1 500 000 damage with the Golem.
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 Lightning Strike.
[Cleric] Apply 50 000 debuffs in total.
[Cleric] Deal 500 000 burn damage in one run.
Defeat the Hydra.
Survive the Forgotten Viaduct until there are only 10 minutes left.
Kill 5 000 enemies in one visit of the Forgotten Viaduct.
Deal 750 000 damage with the Golem.
Apply debuffs 50 000 times.
Deal 100 000 000 damage in total.
Defeat the Frost Knight.
Survive the Forgotten Viaduct until there are only 18 minutes left.
Kill 1 000 enemies in one visit of the Forgotten Viaduct.
Defeat the Lord of Regret.
[Cleric] Apply 10 stacks of Fragile on a single enemy at once.
[Cleric] Reach level 60.
Kill a total of 50 elite enemies.
Recover 100 000 HP in total
Play for 333 minutes.
Kill 40 000 Skeletons.
Enter the Halls of Torment 20 times and survive at least 5 minutes.
Deal 1 000 000 damage with Flame Strike.
[Warlock] Deal 5 000 000 summon damage in one run.
Deal 1 000 000 damage with Dragon's Breath.
[Warlock] Reach level 60.
Deal 500 000 damage with Dragon's Breath.
[Warlock] Acquire the trait [Channeling V] in a run.
[Warlock] Deal 2 000 000 summon damage in one run.
Deal 500 000 damage with Flame Strike.
[Warlock] Reach level 30.
[Warlock] Deal 500 000 summon damage in one run.
Deal 750 000 damage with Frost Avalanche.
Defeat the Wyrm Queen.
Survive the Ember Grounds until there are only 2 minutes left.
[Swordsman] Reach level 60.
Consume a total of 100 potions.
[Swordsman] Regenerate 2 000 HP in one run
[Swordsman] Acquire the trait [Strength IV] in a 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)
Level Up 500 times.
[Swordsman] Hit 20 Enemies with a single attack.
Purchase an item from the Wellkeeper.
Defeat the Lord of Pain.
Kill a total of 1 lord.
Deal 750 000 damage with Radiant Aura.
[Exterminator] Reach level 60.
Deal 1 500 000 damage with Phantom Needles.
[Exterminator] Deal 3 000 000 fire damage in one run.
Apply damage effects 50 000 times.
Kill 100 000 enemies in total.
Deal 750 000 damage with Phantom Needles.
[Exterminator] Walk 8 000 meters in one run.
[Exterminator] Destroy 200 Objects.
[Exterminator] Apply burn to 10 000 enemies.
Retrieve 1 item from the Halls of Torment.
[Exterminator] Deal 1 000 000 fire damage in one run.
[Exterminator] Reach level 30.
[Exterminator] Deal 300 000 fire damage in one run.
[Archer] Enter the Halls of Torment 5 times.
Collect a total of 20 000 gold.
[Archer] Reach level 60.
Crit enemies 50 000 times.
[Archer] Acquire the trait [Quick Hands IV] in a run.
Deal 750 000 damage with Transfixion.
[Shield Maiden] Get hit 500 times in a single run.
[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.
Defeat the Wraith Horseman.
Kill a total of 10 bosses.
[Cleric] Deal 5 000 000 magic damage in one run.
Deal 750 000 damage with Ring Blades.
[Cleric] Regenerate 1 500 HP in one run. Only passive regeneration is counted.
Get Lightning Strike to Level 3 to be able to select Ability Upgrades.
[Cleric] Deal 1 500 000 magic damage in one run.
[Cleric] Reach level 30.
[Cleric] Deal 500 000 magic damage in one run.
Deal 750 000 damage with Arcane Splinter.
Survive until there are only 10 minutes left.
[Archer] Kill 20 000 enemies in one run.
Deal 750 000 damage with Astronomer's Orbs.
Kill 15 000 enemies in one run.
Defeat the Lich.
Deal 10 000 000 damage in total.
Kill 5 000 enemies in one run.
Get Arcane Splinter to Level 3 to be able to select Ability Upgrades.
Enter Forgotten Viaduct and rescue the Cupbearer.
[Archer] Do not get hit for 3 minutes.
Enter the Halls of Torment 5 times and survive at least 5 minutes.
[Exterminator] Deal 200 000 burn damage in one run.
[Exterminator] Apply 50 or more burn effects at the same time.
Kill 5 000 enemies in one visit of the Ember Grounds.
[Archer] Crit enemies 5 000 times within one run.
Survive the Ember Grounds until there are only 12 minutes left.
Rescue the Wellkeeper.
Consume a total of 10 potions.
[Archer] Increase your movement speed to 8m/s.
[Archer] Reach level 30.
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.
Survive until there are only 14 minutes left.
[Swordsman] Reach level 30.
Defeat the Skeleton Lord.
[Swordsman] Walk 5 000 meters in one run.
Get Phantom Needles to Level 3 to be able to select Ability Upgrades.
[Swordsman] Deal 200 000 damage with the main weapon.
Get Astronomer's Orbs to Level 3 to be able to select Ability Upgrades.
Collect a total of 300 gold.
Defeat the Imp Chieftain.
Survive until there are only 26 minutes left.
Enter the Halls of Torment.