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 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.
Apply Frost 80 000 times with Hailstorm
Deal 20 000 000 the dash or dash explosion of Spirit Warriors in one run.
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 items.
Deal 2 000 000 damage with items.
Deal 100 000 damage with a single hit.
Have Frost Avalanche fire/place projectiles or obstacles 10 000 times per minute.
Deal 100 000 000 damage with your main ability.
Deal 5 000 000 damage with Spectral Fists.
Reach Agony IV in Chambers of Dissonance
Reach level 100.
Deal 50 000 000 direct damage with abilities.
Deal 2 000 000 damage with Spectral Fists.
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 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 3 500 000 damage with Grenades.
Deal 1 500 000 damage with Grenades.
Deal 10 000 damage with a single hit.
Reach level 80.
Reach Agony III in Chambers of Dissonance
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 17 000 enemies in one visit of the Chambers of Dissonance.
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.
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.
Deal a 25 000 Damage or better hit on a single enemy with Radiant Aura without Fragile effect.
Deal 10 000 double crits or better with the Phantom Needles.
One hit kill 1 000 enemies that have 1 000 or more Health with a direct hit from Lightning Strike within one run.
Apply 100 000 slow stacks in a single run.
Have 300 Arcane Splinter active at the same time.
Apply 150 000 effect stacks with Transfixion.
Hit Enemies 40 000 times with Astronomer's Orbs.
[Warlock] Have 20 Summons at the same active. *attack projectiles do not count
Deal 3 000 000 damage with Hailstorm.
Haave the Golem roll for a total duration of 20 minutes in a run.
[Norseman] Collect 10 Power Ups in one run.
Deal 1 500 000 damage with Hailstorm.
Deal 750 000 damage with Hailstorm.
Kill 10 000 creatures made of ice.
Kill 10 000 Beasts.
Deal 3 000 000 damage with Frost Avalanche.
[Norseman] Kill 5 000 enemies with the Frost effect in a single run.
[Beast Huntress] Reach Agony III on the Frozen Depths.
[Norseman] Hit Enemies 20 000 times with the axes. Must be done within one run.
[Norseman] Reach Agony III on the Frozen Depths.
Deal 3 000 000 damage with Spirit Warrior.
Deal 1 500 000 damage with Frost Avalanche.
Deal 3 000 000 damage with Arcane Rift.
Deal 1 500 000 damage with Arcane Rift.
Deal 750 000 damage with Arcane Rift.
[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] Reach level 30.
[Beast Huntress] Deal 500 000 ice damage in one run.
Kill 10 000 Ghouls.
Deal 1 500 000 damage with Spirit Warrior.
Deal 2 000 000 damage with Flame Strike.
Deal 750 000 damage with Spirit Warrior.
Deal 1 000 000 damage with Flame Strike.
Deal 750 000 damage with Frost Avalanche.
[Norseman] Deal 5 000 000 physical damage in one run.
[Norseman] Deal 2 000 000 phyiscal damage in one run.
Deal 500 000 damage with Flame Strike.
[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.
[Frozen Depths] Defeat the Elder Giant.
[Frozen Depths] Survive the Frozen Depths until there are only 10 minutes left.
[Frozen Depths] Defeat the Twisted Construct.
[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.
Recover 100 000 HP in total
Kill 40 000 Imps.
Apply debuffs 500 000 times.
[Shield Maiden] Get hit 500 times in a single run.
[Shield Maiden] Deal 3 000 000 damage with the shield bash.
Deal 3 000 000 damage with Ring Blades.
[Shield Maiden] Deal 1 500 000 damage with the shield bash.
[Shield Maiden] Reach Agony III on the Forgotten Viaduct.
[Shield Maiden] Survive 28 minutes without any defense buffs.
Deal 3 000 000 damage with the Golem.
Collect a total of 200 000 gold.
Kill 50 000 Scorched.
[Cleric] Reach Agony III on the Haunted Caverns.
[Cleric] Apply 50 000 debuffs in total.
Deal 3 000 000 damage with Radiant Aura.
[Cleric] Deal 500 000 burn damage in one run.
[Warlock] Take a total of 15 000 damage over all runs.
Deal 3 000 000 damage with Meteor Strike.
[Exterminator] Apply burn to 200 000 enemies.
Deal 3 000 000 damage with Arcane Splinter.
[Exterminator] Kill 50 000 enemies.
[Exterminator] Reach Agony III on the Ember Grounds.
Kill 50 000 Gargoyles
[Exterminator] Destroy 200 Objects.
[Exterminator] Deal 3 000 000 fire damage in one run.
[Exterminator] Apply burn to 50 000 enemies.
[Exterminator] Reach level 60.
[Sorceress] Reach Agony III on the Forgotten Viaduct.
Deal 1 500 000 damage with Radiant Aura.
Apply electrify 100 000 times.
Kill a total of 100 bosses.
[Sorceress] Deal 500 000 electrify damage in one run.
[Sorceress] Apply 20 stacks of electrify on a single enemy.
[Warlock] Reach Agony III on the Ember Grounds.
Kill 50 000 enemies with effects.
Deal 3 000 000 damage with Kugelblitz.
Kill a total of 150 elite enemies.
[Swordsman] Reach Agony III on the Haunted Caverns.
Deal 1 500 000 damage with Meteor Strike.
Kill 50 000 Wraiths
[Archer] Reach Agony III on the Haunted Caverns.
Deal 3 000 000 damage with Lightning Strike.
[Archer] Crit enemies 50 000 times within one run.
Level Up 2 000 times.
Crit enemies 500 000 times.
[Warlock] Deal 5 000 000 summon damage in one run.
[Warlock] Survive 5 minutes with a maxmimum health of 250 or less.
Kill a total of 10 lord.
[Sorceress] Block 90 attacks in one run.
[Warlock] Survive 28 minutes without using your main weapon.
Deal 2 000 000 damage with Dragon's Breath.
[Warlock] Acquire the trait [Channeling V] in a run.
[Warlock] Kill 5 000 Hellhounds in one exploration.
Survive 28 minutes with your original max health. (Don't use items, blessings or traits)
[Warlock] Reach level 60.
[Shield Maiden] Defeat a Lord.
[Shield Maiden] Crit enemies 2 000 enemies with your main attack in one run. Shield Bash doesn't count.
[Shield Maiden] Hit 15 Enemies with a single attack. Can't be done with the shield bash.
Play for 666 minutes.
Kill 400 000 enemies in total.
Deal 1 500 000 damage with Lightning Strike.
Deal 3 000 000 damage with Phantom Needles.
Deal 1 500 000 damage with Phantom Needles.
Deal 1 500 000 damage with Ring Blades.
[Archer] Walk 100 000 meters.
Deal 3 000 000 damage with Astronomer's Orbs.
Deal 1 500 000 damage with Arcane Splinter.
Kill 25 000 enemies in one run.
Deal 750 000 damage with Meteor Strike.
[Warlock] Deal 2 000 000 summon damage in one run.
Enter the Halls of Torment 20 times and survive at least 5 minutes.
Deal 1 500 000 damage with Kugelblitz.
[Cleric] Reach level 60.
Deal 750 000 damage with Kugelblitz.
[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] Wait for 180 seconds before you start moving. You must move in order to complete the quest.
Survive 20 minutes without regenerating any health. Recovery from Potions or effects is allowed.
Kill 40 000 Hellhounds.
[Sorceress] Reach level 60.
[Sorceress] Deal 5 000 000 lightning damage in one run.
Apply damage effects 50 000 times.
Apply damage effects 500 000 times.
[Sorceress] Deal 2 000 000 lightning damage in one run.
[Sorceress] Apply burn to 1 000 enemies in a single 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.
[Sorceress] Increase your movement speed to 11m/s.
Defeat the Lord of Despair.
Survive the Forgotten Viaduct until there are only 2 minutes left.
Deal 1 500 000 damage with the Golem.
Kill 10 000 enemies in one visit of the Forgotten Viaduct.
Deal 750 000 damage with the Golem.
Deal 100 000 000 damage in total.
Defeat the Hydra.
Enter Forgotten Viaduct and rescue the Cupbearer.
Deal 1 000 000 damage with Dragon's Breath.
Survive the Forgotten Viaduct until there are only 10 minutes left.
Apply debuffs 50 000 times.
Kill 5 000 enemies in one visit of the Forgotten Viaduct.
Deal 500 000 damage with Dragon's Breath.
Defeat the Frost Knight.
Survive the Forgotten Viaduct until there are only 18 minutes left.
Defeat the Wraith Horseman.
Kill 1 000 enemies in one visit of the Forgotten Viaduct.
Purchase 10 items from the wellkeeper.
[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] 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 500 000 summon damage in one run.
Play for 333 minutes.
Kill 40 000 Slimes.
Kill a total of 50 elite enemies.
[Warlock] Reach level 30.
[Warlock] Do not get hit for 5 minutes.
Defeat the Lord of Regret.
Deal 750 000 damage with Lightning Strike.
Deal 750 000 damage with Radiant Aura.
Survive the Ember Grounds until there are only 2 minutes left.
Kill 15 000 enemies in one visit of the Ember Grounds.
[Swordsman] Deal 3 000 000 damage in one run.
Deal 3 000 000 damage with Transfixion.
Defeat the Wyrm Queen.
[Swordsman] Reach level 60.
Deal 1 500 000 damage with Transfixion.
Survive the Ember Grounds until there are only 12 minutes left.
Kill 5 000 enemies in one visit of the Ember Grounds.
Survive the Ember Grounds until there are only 22 minutes left.
Defeat the Flamedancer.
Kill 1 000 enemies in one visit of the Ember Grounds.
[Archer] Reach level 60.
Consume a total of 100 potions.
Level Up 500 times.
[Archer] Wait for 180 seconds before you start moving. You must move in order to complete the quest.
Defeat the Lord of Pain.
Kill a total of 1 lord.
[Cleric] Apply 10 stacks of Fragile on a single enemy at once.
[Cleric] Deal 5 000 000 magic damage in one run.
Deal 750 000 damage with Transfixion.
[Cleric] Acquire the trait [Metabolism V] in a run.
[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.
[Archer] Enter the Halls of Torment 5 times.
Kill 40 000 Skeletons.
Collect a total of 20 000 gold.
[Archer] Crit enemies 20 000 times within one run.
[Archer] Kill 20 000 enemies in one run.
Deal 750 000 damage with Phantom Needles.
Kill 100 000 enemies in total.
Get Arcane Splinter to Level 3 to be able to select Ability Upgrades.
[Archer] Crit enemies 5 000 times within one run.
[Archer] Acquire the trait [Quick Hands IV] in a run.
[Archer] Reach level 30.
Get Phantom Needles 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.
Purchase an item from the Wellkeeper.
Enter the Halls of Torment 5 times and survive at least 5 minutes.
Deal 1 500 000 damage with Astronomer's Orbs.
Deal 750 000 damage with Ring Blades.
Deal 750 000 damage with Astronomer's Orbs.
Crit enemies 50 000 times.
[Swordsman] Get hit a total of 500 times over all attempts.
Get Lightning Strike to Level 3 to be able to select Ability Upgrades.
[Swordsman] Kill a total of 10 bosses.
Kill a total of 10 bosses.
Retrieve 1 item from the Halls of Torment.
Rescue the Wellkeeper.
Deal 750 000 damage with Arcane Splinter.
Kill 15 000 enemies in one run.
Deal 10 000 000 damage in total.
Survive until there are only 10 minutes left.
[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)
Get Astronomer's Orbs to Level 3 to be able to select Ability Upgrades.
Defeat the Lich.
[Swordsman] Regenerate 2 000 HP in one run
Consume a total of 10 potions.
[Swordsman] Hit 20 Enemies with a single attack.
[Swordsman] Acquire the trait [Strength IV] in a run.
Kill 5 000 enemies in one run.
[Swordsman] Reach level 30.
Defeat the Skeleton Lord.
Survive until there are only 14 minutes left.
Collect a total of 300 gold.
[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.
Kill 10 000 Carpas.
Kill 10 000 Constructs.
Kill 10 000 Homunculi.
[Norseman] Deal 10 000 000 frost damage in one run.