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