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