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