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