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