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.
Recover 100 000 HP in total
Apply debuffs 500 000 times.
Purchase 40 items from the wellkeeper.
[Sorceress] Block 90 attacks in one run.
[Shield Maiden] Deal 3 000 000 damage with the shield bash.
[Shield Maiden] Deal 1 500 000 damage with the shield bash.
[Warlock] Take a total of 15 000 damage over all runs.
[Warlock] Reach Agony III on the Ember Grounds.
Deal 3 000 000 damage with the Golem.
Deal 1 500 000 damage with the Golem.
Deal 750 000 damage with the Golem.
[Shield Maiden] Reach Agony III on the Forgotten Viaduct.
[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.
[Shield Maiden] Survive 28 minutes without any defense buffs.
Collect a total of 200 000 gold.
[Shield Maiden] Wait for 180 seconds before you start moving. You must move in order to complete the quest.
[Archer] Wait for 180 seconds before you start moving. You must move in order to complete the quest.
[Archer] Walk 100 000 meters.
Kill 50 000 Gargoyles
[Cleric] Reach Agony III on the Haunted Caverns.
[Swordsman] Reach Agony III on the Haunted Caverns.
Deal 3 000 000 damage with Arcane Splinter.
Deal 1 500 000 damage with Arcane Splinter.
[Exterminator] Apply burn to 200 000 enemies.
Deal 3 000 000 damage with Astronomer's Orbs.
[Exterminator] Reach Agony III on the Ember Grounds.
Deal 3 000 000 damage with Meteor Strike.
[Sorceress] Reach Agony III on the Forgotten Viaduct.
Survive 20 minutes without regenerating any health. Recovery from Potions or effects is allowed.
Kill 50 000 Wraiths
Kill a total of 100 bosses.
Kill a total of 150 elite enemies.
[Archer] Reach Agony III on the Haunted Caverns.
Deal 1 500 000 damage with Astronomer's Orbs.
[Archer] Crit enemies 50 000 times within one run.
[Warlock] Survive 28 minutes without using your main weapon.
Deal 3 000 000 damage with Kugelblitz.
Kill 40 000 Imps.
Kill a total of 10 lord.
[Warlock] Acquire the trait [Channeling V] in a run.
[Warlock] Kill 5 000 Hellhounds in one exploration.
Crit enemies 500 000 times.
Deal 3 000 000 damage with Ring Blades.
[Warlock] Deal 5 000 000 summon damage in one run.
[Warlock] Reach level 60.
[Warlock] Do not get hit for 5 minutes.
Apply electrify 100 000 times.
[Shield Maiden] Acquire the trait [Parry V] in a run.
Kill 50 000 Scorched.
Kill 50 000 enemies with effects.
Level Up 2 000 times.
[Sorceress] Increase your movement speed to 11m/s.
Deal 1 500 000 damage with Kugelblitz.
Deal 3 000 000 damage with Radiant Aura.
Defeat the Lord of Pain.
Deal 750 000 damage with Kugelblitz.
[Archer] Kill 20 000 enemies in one run.
Kill 400 000 enemies in total.
Kill 25 000 enemies in one run.
[Shield Maiden] Defeat a Lord.
[Shield Maiden] Hit 15 Enemies with a single attack. Can't be done with the shield bash.
[Shield Maiden] Deal 300 000 damage with the shield bash.
[Shield Maiden] Reach level 60.
Play for 666 minutes.
Reach level 30.
[Warlock] Survive 5 minutes with a maxmimum health of 250 or less.
Defeat the Lord of Despair.
Deal 1 500 000 damage with Meteor Strike.
Deal 750 000 damage with Astronomer's Orbs.
[Sorceress] Apply 20 stacks of electrify on a single enemy.
[Sorceress] Deal 500 000 electrify damage in one run.
[Sorceress] Apply burn to 1 000 enemies in a single run.
Deal 750 000 damage with Meteor Strike.
[Sorceress] Reach level 60.
[Sorceress] Deal 5 000 000 lightning damage in one 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] Deal 500 000 lightning damage in one run.
[Sorceress] Reach level 30.
Survive the Forgotten Viaduct until there are only 2 minutes left.
Deal 3 000 000 damage with Lightning Strike.
Kill 10 000 enemies in one visit of the Forgotten Viaduct.
Defeat the Hydra.
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.
Deal 750 000 damage with Arcane Splinter.
Survive 28 minutes with your original max health. (Don't use items, blessings or traits)
[Cleric] Acquire the trait [Metabolism V] in a run.
Kill 40 000 Hellhounds.
Deal 3 000 000 damage with Phantom Needles.
[Swordsman] Get hit a total of 500 times over all attempts.
Deal 1 500 000 damage with Ring Blades.
[Swordsman] Deal 3 000 000 damage in one run.
Deal 1 500 000 damage with Phantom Needles.
Kill 40 000 Slimes.
[Cleric] Apply 50 000 debuffs in total.
Deal 3 000 000 damage with Transfixion.
[Cleric] Reach level 60.
Apply debuffs 50 000 times.
Deal 100 000 000 damage in total.
Deal 1 500 000 damage with Transfixion.
[Warlock] Deal 2 000 000 summon damage in one run.
[Warlock] Reach level 30.
Kill a total of 50 elite enemies.
Kill 1 000 enemies in one visit of the Forgotten Viaduct.
Enter the Halls of Torment 20 times and survive at least 5 minutes.
[Warlock] Deal 500 000 summon damage in one run.
Defeat the Lord of Regret.
Kill a total of 1 lord.
Deal 1 500 000 damage with Lightning Strike.
Survive the Ember Grounds until there are only 2 minutes left.
[Archer] Crit enemies 20 000 times within one run.
Defeat the Wyrm Queen.
Kill 15 000 enemies in one visit of the Ember Grounds.
[Archer] Reach level 60.
Consume a total of 100 potions.
[Exterminator] Reach level 60.
Deal 2 000 000 damage with Dragon's Breath.
Play for 333 minutes.
Purchase 10 items from the wellkeeper.
Deal 1 500 000 damage with Radiant Aura.
[Cleric] Regenerate 1 500 HP in one run. Only passive regeneration is counted.
Survive the Ember Grounds until there are only 12 minutes left.
Deal 750 000 damage with Radiant Aura.
Kill 5 000 enemies in one visit of the Ember Grounds.
[Cleric] Deal 5 000 000 magic damage in one run.
Deal 750 000 damage with Transfixion.
[Cleric] Deal 500 000 burn damage in one run.
[Cleric] Apply 10 stacks of Fragile on a single enemy at once.
[Cleric] Deal 1 500 000 magic damage in one run.
[Cleric] Reach level 30.
[Cleric] Deal 500 000 magic damage in one run.
[Swordsman] Reach level 60.
[Swordsman] Regenerate 2 000 HP in one run
[Swordsman] Kill a total of 10 bosses.
[Swordsman] Deal 1 000 000 damage with the main weapon.
Level Up 500 times.
Kill 40 000 Skeletons.
Kill 100 000 enemies in total.
Purchase an item from the Wellkeeper.
Deal 750 000 damage with Lightning Strike.
Retrieve 1 item from the Halls of Torment.
[Exterminator] Kill 50 000 enemies.
Deal 1 000 000 damage with Dragon's Breath.
Crit enemies 50 000 times.
[Exterminator] Apply burn to 50 000 enemies.
Apply damage effects 500 000 times.
Apply damage effects 50 000 times.
Get Lightning Strike to Level 3 to be able to select Ability Upgrades.
Rescue the Wellkeeper.
[Archer] Enter the Halls of Torment 5 times.
Collect a total of 20 000 gold.
Survive until there are only 10 minutes left.
[Exterminator] Deal 3 000 000 fire damage in one run.
Kill 15 000 enemies in one run.
Deal 750 000 damage with Phantom Needles.
Deal 750 000 damage with Ring Blades.
Defeat the Lich.
[Exterminator] Walk 8 000 meters in one run.
Deal 500 000 damage with Dragon's Breath.
[Exterminator] Deal 1 000 000 fire damage in one run.
[Exterminator] Destroy 200 Objects.
[Exterminator] Apply burn to 10 000 enemies.
[Exterminator] Reach level 30.
[Archer] Crit enemies 5 000 times within one run.
Deal 10 000 000 damage in total.
[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.
[Exterminator] Deal 200 000 burn damage in one run.
[Exterminator] Deal 300 000 fire damage in one run.
Kill a total of 10 bosses.
[Exterminator] Apply 50 or more burn effects at the same time.
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.
Enter the Halls of Torment 5 times and survive at least 5 minutes.
Get Astronomer's Orbs to Level 3 to be able to select Ability Upgrades.
[Swordsman] Acquire the trait [Strength IV] in a run.
[Swordsman] Hit 1 000 Enemies for 300 or more damage in one run. (Main Weapon)
Kill 5 000 enemies in one run.
[Swordsman] Reach level 30.
[Swordsman] Walk 5 000 meters in one run.
Consume a total of 10 potions.
Get Arcane Splinter to Level 3 to be able to select Ability Upgrades.
Survive until there are only 14 minutes left.
Defeat the Skeleton Lord.
[Archer] Do not get hit for 3 minutes.
[Archer] Increase your movement speed to 8m/s.
Collect a total of 300 gold.
Defeat the Imp Chieftain.
[Swordsman] Deal 200 000 damage with the main weapon.
[Swordsman] Hit 20 Enemies with a single attack.
Survive until there are only 26 minutes left.
Enter the Halls of Torment.
Enter Forgotten Viaduct and rescue the Cupbearer.
Deal 500 000 damage with Flame Strike.
Deal 1 000 000 damage with Flame Strike.
Deal 2 000 000 damage with Flame Strike.
Deal 750 000 damage with Frost Avalanche.
Deal 1 500 000 damage with Frost Avalanche.
Deal 3 000 000 damage with Frost Avalanche.
Kill 10 000 Beasts.
[Frozen Depths] Defeat the Basilisk.
[Frozen Depths] Defeat the Twisted Construct.
[Frozen Depths] Defeat the Elder Giant.
Kill 10 000 Ghouls.
Kill 10 000 creatures made of ice.
[Frozen Depths] Kill 500 enemies in one visit of the Frozen Depths.
[Frozen Depths] Kill 3 000 enemies in one visit of the Frozen Depths.
[Frozen Depths] Kill 7 500 enemies in one visit of the Frozen Depths.
[Frozen Depths] Defeat the Lord of Hate.
[Frozen Depths] Survive the Frozen Depths until there are only 18 minutes left.
[Frozen Depths] Survive the Frozen Depths until there are only 10 minutes left.
[Frozen Depths] Survive the Frozen Depths until there are only 2 minutes left.
[Norseman] Kill 5 000 enemies with the Frost effect in a single run.
[Norseman] Hit 30 Enemies with a single Frost Nova.
[Norseman] Hit Enemies 20 000 times with the axes. Must be done within one run.
[Norseman] Reach level 30.
[Norseman] Reach level 60.
[Norseman] Reach Agony III on the Frozen Depths.
[Norseman] Deal 500 000 physical damage in one run.
[Norseman] Deal 2 000 000 phyiscal damage in one run.
[Norseman] Deal 5 000 000 physical damage in one run.
Deal 750 000 damage with Spirit Warrior.
Deal 1 500 000 damage with Spirit Warrior.
Deal 3 000 000 damage with Spirit Warrior.
Deal 750 000 damage with Arcane Rift.
Deal 1 500 000 damage with Arcane Rift.
Deal 3 000 000 damage with Arcane Rift.
[Beast Huntress] Have your Dog deal 1 000 000 damage.
[Beast Huntress] Deal 1 000 000 frost damage in one run.
[Beast Huntress] Deal 500 000 ice damage in one run.
[Beast Huntress] Deal 2 000 000 ice damage in one run.
[Beast Huntress] Deal 5 000 000 ice damage in one run.
[Beast Huntress] Reach level 30.
[Beast Huntress] Reach level 60.
[Beast Huntress] Reach Agony III on the Frozen Depths.
Deal 750 000 damage with Hailstorm.
Deal 1 500 000 damage with Hailstorm.
Deal 3 000 000 damage with Hailstorm.
Deal 10 000 double crits or better with the Phantom Needles.
Hit Enemies 40 000 times with Astronomer's Orbs.
Apply 100 000 slow stacks in a single run.
Apply 150 000 effect stacks with Transfixion.
[Warlock] Have 20 Summons at the same active. *attack projectiles do not count
[Norseman] Collect 10 Power Ups in one run.
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.
Deal a 25 000 Damage or better hit on a single enemy with Radiant Aura without Fragile effect.
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 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.
Defeat the Void Caller.
Defeat the Village.
Defeat the Twisted Knight.
Kill 6 000 enemies in one visit of the Chambers of Dissonance.
Kill 12 000 enemies in one visit of the Chambers of Dissonance.
Kill 17 000 enemies in one visit of the Chambers of Dissonance.
Defeat the Lord of Discord.
Survive the Chambers of Dissonance until there are only 20 minutes left.
Survive the Chambers of Dissonance until there are only 12 minutes left.
Survive the Chambers of Dissonance until there are only 4 minutes left.
Survive the Chambers of Dissonance in Agony mode until the lord appears.
Deal 10 000 damage with a single hit.
Deal 1 500 000 damage with Grenades.
Deal 3 500 000 damage with Grenades.
Deal 2 000 000 damage with items.
Deal 5 000 000 damage with items.
Reach level 40.
Reach level 80.
Reach Agony III in Chambers of Dissonance
Deal 1 000 000 damage with Morning Star.
Deal 2 000 000 damage with Morning Star.
Deal 5 000 000 damage with Morning Star.
Deal 1 000 000 projectile damage in one run.
Deal 4 000 000 projectile damage in one run.
Deal 10 000 000 projectile damage in one run.
Deal 5 000 000 direct damage with abilities.
Deal 15 000 000 direct damage with abilities.
Deal 50 000 000 direct damage with abilities.
Reach level 50.
Reach level 100.
Reach Agony IV in Chambers of Dissonance
Deal 10 000 000 damage with your main ability.
Deal 100 000 000 damage with your main ability.
Deal 2 000 000 damage with Spectral Fists.
Deal 5 000 000 damage with Spectral Fists.
Deal 10 000 000 damage with Spectral Fists.
Hit 500 enemies for 25 000 damage or more. Overkill damage counts.
Apply Frost 80 000 times with Hailstorm
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.
Have Frost Avalanche fire/place projectiles or obstacles 10 000 times per minute.
Reach an average of 10 critical hits per second with the main attack of the Sorceress.
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.