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.
Hit 500 enemies for 25 000 damage or more. Overkill damage counts.
One hit kill 1 000 enemies that have 1 000 or more Health with a direct hit from Lightning Strike within one run.
[Norseman] Collect 10 Power Ups in one run.
Apply 100 000 slow stacks in a single run.
Haave the Golem roll for a total duration of 20 minutes in a run.
Kill 17 000 enemies in one visit of the Chambers of Dissonance.
[Warlock] Have 20 Summons at the same active. *attack projectiles do not count
Deal 20 000 000 the dash or dash explosion of Spirit Warriors in one run.
Deal 100 000 000 damage with your main ability.
Deal 10 000 double crits or better with the Phantom Needles.
Apply Frost 80 000 times with Hailstorm
Reach an average of 10 critical hits per second with the main attack of the Sorceress.
Deal 160 Crits with a single Meteor. Overcrits are getting counted.
Have Frost Avalanche fire/place projectiles or obstacles 10 000 times per minute.
Trigger 10 000 times direct Burn damage with Dragon's Breath. This is done by applying burn on enemies with 20 burn stacks.
Deal 5 000 000 damage with items.
Have all Ring Blades projectiles travel a distance of 804 672 meters within a single run.
Reach Agony IV in Chambers of Dissonance
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 a 25 000 Damage or better hit on a single enemy with Radiant Aura without Fragile effect.
Reach level 100.
Hit 40 enemies with a Morning Star for 100 times.
Deal 50 000 000 direct damage with abilities.
Deal 10 000 000 damage with your main ability.
Deal 15 000 000 direct damage with abilities.
Deal 5 000 000 damage with Morning Star.
Reach level 50.
Deal 5 000 000 direct damage with abilities.
Deal 10 000 damage with a single hit.
Survive the Chambers of Dissonance in Agony mode until the lord appears.
Deal 2 000 000 damage with items.
Reach Agony III in Chambers of Dissonance
Deal 2 000 000 damage with Morning Star.
Deal 3 500 000 damage with Grenades.
Deal 1 000 000 damage with Morning Star.
Reach level 80.
Deal 1 500 000 damage with Grenades.
Have 300 Arcane Splinter active at the same time.
Deal 10 000 000 projectile damage in one run.
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.
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.
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.
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.
Kill 10 000 creatures made of ice.
Kill 10 000 Beasts.
[Norseman] Reach Agony III on the Frozen Depths.
Deal 3 000 000 damage with Frost Avalanche.
[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 1 500 000 damage with Frost Avalanche.
[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 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 5 000 000 ice damage in one run.
[Beast Huntress] Deal 2 000 000 ice damage in one run.
Deal 750 000 damage with Spirit Warrior.
[Norseman] Deal 2 000 000 phyiscal damage in one run.
[Beast Huntress] Reach Agony III on the Frozen Depths.
[Frozen Depths] Kill 7 500 enemies in one visit of the Frozen Depths.
[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] Reach level 60.
Kill 10 000 Ghouls.
Deal 2 000 000 damage with Flame Strike.
Deal 750 000 damage with Frost Avalanche.
Deal 1 000 000 damage with Flame Strike.
[Beast Huntress] Reach level 30.
Deal 500 000 damage with Flame Strike.
[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] 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.
Enter Forgotten Viaduct and rescue the Cupbearer.
Purchase 40 items from the wellkeeper.
Recover 100 000 HP in total
[Shield Maiden] Get hit 500 times in a single run.
[Shield Maiden] Deal 3 000 000 damage with the shield bash.
[Warlock] Take a total of 15 000 damage over all runs.
[Archer] Reach Agony III on the Haunted Caverns.
[Archer] Crit enemies 50 000 times within one run.
[Cleric] Reach Agony III on the Haunted Caverns.
Kill 50 000 Gargoyles
[Shield Maiden] Reach Agony III on the Forgotten Viaduct.
Apply debuffs 500 000 times.
[Shield Maiden] Deal 1 500 000 damage with the shield bash.
[Shield Maiden] Crit enemies 2 000 enemies with your main attack in one run. Shield Bash doesn't count.
[Warlock] Reach Agony III on the Ember Grounds.
Survive 20 minutes without regenerating any health. Recovery from Potions or effects is allowed.
Survive 28 minutes with your original max health. (Don't use items, blessings or traits)
[Cleric] Apply 50 000 debuffs in total.
[Swordsman] Reach Agony III on the Haunted Caverns.
Kill 50 000 Wraiths
Collect a total of 200 000 gold.
[Exterminator] Reach Agony III on the Ember Grounds.
[Exterminator] Apply burn to 200 000 enemies.
Kill a total of 150 elite enemies.
[Sorceress] Reach Agony III on the Forgotten Viaduct.
[Sorceress] Block 90 attacks in one run.
[Sorceress] Apply 20 stacks of electrify on a single enemy.
[Shield Maiden] Survive 28 minutes without any defense buffs.
Deal 3 000 000 damage with the Golem.
[Archer] Walk 100 000 meters.
Deal 3 000 000 damage with Astronomer's Orbs.
Deal 3 000 000 damage with Phantom Needles.
Kill 40 000 Imps.
Crit enemies 500 000 times.
Kill 50 000 Scorched.
Deal 3 000 000 damage with Kugelblitz.
[Warlock] Survive 5 minutes with a maxmimum health of 250 or less.
Deal 3 000 000 damage with Radiant Aura.
[Warlock] Acquire the trait [Channeling V] in a run.
[Sorceress] Increase your movement speed to 11m/s.
[Sorceress] Deal 500 000 electrify damage in one run.
[Sorceress] Apply burn to 1 000 enemies in a single run.
Kill a total of 100 bosses.
Deal 3 000 000 damage with Meteor Strike.
[Shield Maiden] Acquire the trait [Parry V] in a run.
Level Up 2 000 times.
[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 Lightning Strike.
Apply electrify 100 000 times.
[Exterminator] Apply burn to 50 000 enemies.
Kill 50 000 enemies with effects.
Deal 1 500 000 damage with Kugelblitz.
Deal 1 500 000 damage with Radiant Aura.
Deal 1 500 000 damage with Astronomer's Orbs.
[Exterminator] Reach level 60.
[Exterminator] Kill 50 000 enemies.
Purchase 10 items from the wellkeeper.
Deal 1 500 000 damage with the Golem.
[Cleric] Acquire the trait [Metabolism V] in a run.
Deal 3 000 000 damage with Ring Blades.
[Swordsman] Regenerate 2 000 HP in one run
Deal 3 000 000 damage with Arcane Splinter.
Kill 15 000 enemies in one visit of the Ember Grounds.
[Swordsman] Get hit a total of 500 times over all attempts.
Play for 666 minutes.
Deal 750 000 damage with Astronomer's Orbs.
Kill 400 000 enemies in total.
[Archer] Wait for 180 seconds before you start moving. You must move in order to complete the quest.
Deal 1 500 000 damage with Arcane Splinter.
Deal 750 000 damage with Kugelblitz.
Deal 1 500 000 damage with Ring Blades.
Deal 750 000 damage with Arcane Splinter.
[Shield Maiden] Defeat a Lord.
Kill a total of 10 lord.
Deal 1 500 000 damage with Lightning Strike.
[Shield Maiden] Deal 300 000 damage with the shield bash.
Deal 1 500 000 damage with Meteor Strike.
[Shield Maiden] Reach level 60.
Deal 750 000 damage with Meteor Strike.
Reach level 30.
[Shield Maiden] Hit 15 Enemies with a single attack. Can't be done with the shield bash.
[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] Reach level 30.
[Sorceress] Deal 500 000 lightning damage in one run.
Defeat the Lord of Despair.
Deal 2 000 000 damage with Dragon's Breath.
Survive the Forgotten Viaduct until there are only 2 minutes left.
Kill 10 000 enemies in one visit of the Forgotten Viaduct.
Deal 1 500 000 damage with Phantom Needles.
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.
Kill 1 000 enemies in one visit of the Forgotten Viaduct.
[Warlock] Survive 28 minutes without using your main weapon.
Deal 750 000 damage with the Golem.
Enter the Halls of Torment 20 times and survive at least 5 minutes.
[Warlock] Kill 5 000 Hellhounds in one exploration.
Kill 25 000 enemies in one run.
[Warlock] Reach level 60.
Kill 40 000 Hellhounds.
[Warlock] Deal 5 000 000 summon damage in one run.
[Warlock] Deal 2 000 000 summon damage in one run.
[Warlock] Reach level 30.
[Warlock] Do not get hit for 5 minutes.
[Warlock] Deal 500 000 summon damage in one run.
Deal 3 000 000 damage with Transfixion.
Deal 100 000 000 damage in total.
[Swordsman] Deal 3 000 000 damage in one run.
Defeat the Wyrm Queen.
Kill a total of 50 elite enemies.
[Archer] Enter the Halls of Torment 5 times.
[Archer] Crit enemies 20 000 times within one run.
Kill 40 000 Slimes.
[Archer] Kill 20 000 enemies in one run.
Deal 750 000 damage with Lightning Strike.
[Archer] Reach level 60.
[Swordsman] Reach level 60.
Deal 1 000 000 damage with Dragon's Breath.
[Swordsman] Kill a total of 10 bosses.
Consume a total of 100 potions.
Purchase an item from the Wellkeeper.
[Cleric] Deal 500 000 burn damage in one run.
[Cleric] Reach level 60.
[Cleric] Regenerate 1 500 HP in one run. Only passive regeneration is counted.
Apply debuffs 50 000 times.
Play for 333 minutes.
Get Arcane Splinter to Level 3 to be able to select Ability Upgrades.
[Cleric] Deal 5 000 000 magic damage in one run.
Deal 750 000 damage with Phantom Needles.
[Cleric] Apply 10 stacks of Fragile on a single enemy at once.
Get Phantom Needles to Level 3 to be able to select Ability Upgrades.
Defeat the Lord of Pain.
[Exterminator] Deal 3 000 000 fire damage in one run.
Apply damage effects 50 000 times.
Apply damage effects 500 000 times.
Deal 500 000 damage with Dragon's Breath.
Level Up 500 times.
Kill 40 000 Skeletons.
[Exterminator] Destroy 200 Objects.
Deal 1 500 000 damage with Transfixion.
[Exterminator] Deal 1 000 000 fire damage in one run.
[Exterminator] Apply burn to 10 000 enemies.
Kill 100 000 enemies in total.
[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.
Defeat the Lord of Regret.
Kill a total of 1 lord.
Deal 750 000 damage with Transfixion.
Survive the Ember Grounds until there are only 2 minutes left.
Deal 750 000 damage with Radiant Aura.
Kill 5 000 enemies in one visit of the Ember Grounds.
Survive the Ember Grounds until there are only 12 minutes left.
Defeat the Flamedancer.
Kill 1 000 enemies in one visit of the Ember Grounds.
Collect a total of 20 000 gold.
Crit enemies 50 000 times.
Deal 750 000 damage with Ring Blades.
[Archer] Crit enemies 5 000 times within one run.
Get Astronomer's Orbs to Level 3 to be able to select Ability Upgrades.
[Archer] Acquire the trait [Quick Hands IV] in a run.
[Archer] Do not get hit for 3 minutes.
[Cleric] Deal 1 500 000 magic damage in one run.
[Cleric] Reach level 30.
[Cleric] Deal 500 000 magic damage in one run.
Kill a total of 10 bosses.
Retrieve 1 item from the Halls of Torment.
Kill 15 000 enemies in one run.
Defeat the Lich.
Deal 10 000 000 damage in total.
Get Lightning Strike to Level 3 to be able to select Ability Upgrades.
Enter the Halls of Torment 5 times and survive at least 5 minutes.
[Swordsman] Acquire the trait [Strength IV] in a run.
Survive until there are only 10 minutes left.
[Swordsman] Hit 1 000 Enemies for 300 or more damage in one run. (Main Weapon)
[Swordsman] Deal 1 000 000 damage with the main weapon.
Defeat the Skeleton Lord.
Kill 5 000 enemies in one run.
[Swordsman] Reach level 30.
Survive the Ember Grounds until there are only 22 minutes left.
Consume a total of 10 potions.
Rescue the Wellkeeper.
[Swordsman] Hit 20 Enemies with a single attack.
[Archer] Reach level 30.
[Archer] Increase your movement speed to 8m/s.
Survive until there are only 14 minutes left.
[Swordsman] Walk 5 000 meters in one run.
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.
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.