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