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