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.
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.
Apply 100 000 slow stacks in a single run.
Deal 10 000 double crits or better with the Phantom Needles.
[Warlock] Have 20 Summons at the same active. *attack projectiles do not count
Apply 150 000 effect stacks with Transfixion.
Deal 3 000 000 damage with Hailstorm.
Deal 1 500 000 damage with Hailstorm.
Deal 750 000 damage with Hailstorm.
Hit Enemies 40 000 times with Astronomer's Orbs.
Kill 10 000 creatures made of ice.
[Norseman] Kill 5 000 enemies with the Frost effect in a single run.
Deal 3 000 000 damage with Frost Avalanche.
[Beast Huntress] Reach Agony III on the Frozen Depths.
[Norseman] Reach Agony III on the Frozen Depths.
Kill 10 000 Beasts.
Deal 1 500 000 damage with Frost Avalanche.
Purchase 40 items from the wellkeeper.
Deal 3 000 000 damage with Spirit Warrior.
[Norseman] Hit Enemies 20 000 times with the axes. Must be done within one run.
Deal 2 000 000 damage with Flame Strike.
[Beast Huntress] Have your Dog deal 1 000 000 damage.
Deal 1 500 000 damage with Spirit Warrior.
Deal 750 000 damage with Spirit Warrior.
[Norseman] Deal 5 000 000 physical damage in one run.
Deal 1 000 000 damage with Flame Strike.
Deal 3 000 000 damage with Arcane Rift.
Deal 500 000 damage with Flame Strike.
[Norseman] Reach level 60.
[Norseman] Deal 2 000 000 phyiscal damage in one run.
Deal 750 000 damage with Arcane Rift.
Deal 1 500 000 damage with Arcane Rift.
[Norseman] Deal 500 000 physical damage in one run.
[Norseman] Reach level 30.
Kill 10 000 Ghouls.
[Norseman] Hit 30 Enemies with a single Frost Nova.
Deal 750 000 damage with Frost Avalanche.
[Beast Huntress] Deal 1 000 000 frost damage in one run.
[Beast Huntress] Deal 5 000 000 ice damage in one run.
[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.
[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] Kill 7 500 enemies in one visit of the Frozen Depths.
[Frozen Depths] Survive the Frozen Depths until there are only 10 minutes left.
[Frozen Depths] Defeat the Twisted Construct.
[Frozen Depths] Survive the Frozen Depths until there are only 18 minutes left.
[Frozen Depths] Kill 3 000 enemies in one visit of the Frozen Depths.
[Frozen Depths] Defeat the Basilisk.
[Frozen Depths] Kill 500 enemies in one visit of the Frozen Depths.
[Cleric] Deal 500 000 burn damage in one run.
[Shield Maiden] Deal 3 000 000 damage with the shield bash.
[Exterminator] Reach Agony III on the Ember Grounds.
Collect a total of 200 000 gold.
[Warlock] Reach Agony III on the Ember Grounds.
[Sorceress] Reach Agony III on the Forgotten Viaduct.
[Cleric] Reach Agony III on the Haunted Caverns.
Apply debuffs 500 000 times.
[Archer] Reach Agony III on the Haunted Caverns.
Kill 40 000 Imps.
Kill a total of 150 elite enemies.
[Warlock] Take a total of 15 000 damage over all runs.
[Shield Maiden] Reach Agony III on the Forgotten Viaduct.
Kill 50 000 Gargoyles
Enter Forgotten Viaduct and rescue the Cupbearer.
Kill a total of 100 bosses.
[Archer] Walk 100 000 meters.
[Swordsman] Reach Agony III on the Haunted Caverns.
[Swordsman] Get hit a total of 500 times over all attempts.
[Exterminator] Apply burn to 200 000 enemies.
Deal 3 000 000 damage with Radiant Aura.
Deal 3 000 000 damage with the Golem.
Deal 3 000 000 damage with Kugelblitz.
[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 Astronomer's Orbs.
[Archer] Crit enemies 50 000 times within one run.
Crit enemies 500 000 times.
Deal 3 000 000 damage with Arcane Splinter.
Kill 50 000 Wraiths
Deal 1 500 000 damage with the Golem.
Deal 750 000 damage with the Golem.
[Exterminator] Kill 50 000 enemies.
Level Up 2 000 times.
[Warlock] Survive 5 minutes with a maxmimum health of 250 or less.
[Archer] Wait for 180 seconds before you start moving. You must move in order to complete the quest.
Deal 3 000 000 damage with Transfixion.
Kill 400 000 enemies in total.
Kill a total of 10 lord.
[Warlock] Survive 28 minutes without using your main weapon.
Deal 1 500 000 damage with Arcane Splinter.
Play for 666 minutes.
[Warlock] Do not get hit for 5 minutes.
[Archer] Kill 20 000 enemies in one run.
Kill 40 000 Hellhounds.
Deal 3 000 000 damage with Phantom Needles.
Kill 50 000 enemies with effects.
Deal 1 500 000 damage with Kugelblitz.
Apply electrify 100 000 times.
Deal 1 500 000 damage with Transfixion.
[Sorceress] Increase your movement speed to 11m/s.
[Swordsman] Kill a total of 10 bosses.
Kill 50 000 Scorched.
[Cleric] Apply 10 stacks of Fragile on a single enemy at once.
[Shield Maiden] Wait for 180 seconds before you start moving. You must move in order to complete the quest.
Recover 100 000 HP in total
[Shield Maiden] Survive 28 minutes without any defense buffs.
Deal 1 500 000 damage with Radiant Aura.
Deal 1 500 000 damage with Astronomer's Orbs.
[Swordsman] Deal 3 000 000 damage in one run.
Deal 3 000 000 damage with Ring Blades.
[Swordsman] Reach level 60.
Deal 1 500 000 damage with Phantom Needles.
[Warlock] Kill 5 000 Hellhounds in one exploration.
Survive 28 minutes with your original max health. (Don't use items, blessings or traits)
[Warlock] Deal 5 000 000 summon damage in one run.
[Warlock] Acquire the trait [Channeling V] in a run.
[Warlock] Reach level 60.
Kill 40 000 Slimes.
Kill a total of 50 elite enemies.
Purchase 10 items from the wellkeeper.
[Cleric] Deal 5 000 000 magic damage in one run.
[Cleric] Apply 50 000 debuffs in total.
Kill 25 000 enemies in one run.
Deal 1 500 000 damage with Ring Blades.
Deal 750 000 damage with Transfixion.
[Cleric] Reach level 60.
Kill 15 000 enemies in one visit of the Ember Grounds.
Deal 2 000 000 damage with Dragon's Breath.
Deal 100 000 000 damage in total.
Deal 1 000 000 damage with Dragon's Breath.
Deal 3 000 000 damage with Meteor Strike.
[Exterminator] Apply burn to 50 000 enemies.
[Exterminator] Deal 3 000 000 fire damage in one run.
Deal 1 500 000 damage with Meteor Strike.
Deal 750 000 damage with Meteor Strike.
Enter the Halls of Torment 20 times and survive at least 5 minutes.
Deal 750 000 damage with Astronomer's Orbs.
[Sorceress] Reach level 60.
[Sorceress] Deal 5 000 000 lightning damage in one run.
[Sorceress] Block 90 attacks in one run.
[Sorceress] Apply burn to 1 000 enemies in a single run.
[Sorceress] Deal 500 000 electrify 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.
[Sorceress] Apply 20 stacks of electrify on a single enemy.
Defeat the Lord of Despair.
Deal 500 000 damage with Dragon's Breath.
Kill 10 000 enemies in one visit of the Forgotten Viaduct.
Deal 750 000 damage with Ring Blades.
Deal 3 000 000 damage with Lightning Strike.
[Archer] Crit enemies 20 000 times within one run.
Defeat the Hydra.
Deal 1 500 000 damage with Lightning Strike.
[Archer] Reach level 60.
Get Lightning Strike to Level 3 to be able to select Ability Upgrades.
Apply debuffs 50 000 times.
Survive the Forgotten Viaduct until there are only 2 minutes left.
Deal 750 000 damage with Kugelblitz.
Kill 5 000 enemies in one visit of the Forgotten Viaduct.
[Shield Maiden] Reach level 60.
Crit enemies 50 000 times.
Apply damage effects 500 000 times.
Apply damage effects 50 000 times.
Survive until there are only 14 minutes left.
Survive until there are only 26 minutes left.
Deal 750 000 damage with Phantom Needles.
Kill 15 000 enemies in one run.
Kill 5 000 enemies in one run.
Deal 750 000 damage with Arcane Splinter.
Purchase an item from the Wellkeeper.
Retrieve 1 item from the Halls of Torment.
Survive the Ember Grounds until there are only 12 minutes left.
Survive the Ember Grounds until there are only 22 minutes left.
Get Arcane Splinter to Level 3 to be able to select Ability Upgrades.
Get Astronomer's Orbs to Level 3 to be able to select Ability Upgrades.
Get Phantom Needles to Level 3 to be able to select Ability Upgrades.
Kill 5 000 enemies in one visit of the Ember Grounds.
Kill 1 000 enemies in one visit of the Ember Grounds.
Survive the Forgotten Viaduct until there are only 10 minutes left.
Survive the Forgotten Viaduct until there are only 18 minutes left.
Kill 1 000 enemies in one visit of the Forgotten Viaduct.
[Archer] Reach level 30.
[Archer] Crit enemies 5 000 times within one run.
Deal 750 000 damage with Radiant Aura.
[Cleric] Deal 1 500 000 magic damage in one run.
[Cleric] Deal 500 000 magic damage in one run.
[Cleric] Reach level 30.
[Exterminator] Reach level 30.
[Exterminator] Deal 1 000 000 fire damage in one run.
[Exterminator] Deal 300 000 fire damage in one run.
[Exterminator] Apply burn to 10 000 enemies.
Reach level 30.
[Shield Maiden] Deal 300 000 damage with the shield bash.
[Swordsman] Reach level 30.
[Swordsman] Deal 1 000 000 damage with the main weapon.
[Swordsman] Deal 200 000 damage with the main weapon.
[Warlock] Deal 2 000 000 summon damage in one run.
[Warlock] Deal 500 000 summon damage in one run.
[Warlock] Reach level 30.
Kill a total of 10 bosses.
Deal 10 000 000 damage in total.
Kill 100 000 enemies in total.
Collect a total of 300 gold.
Collect a total of 20 000 gold.
Enter the Halls of Torment.
Enter the Halls of Torment 5 times and survive at least 5 minutes.
Level Up 500 times.
Kill a total of 1 lord.
Consume a total of 10 potions.
Consume a total of 100 potions.
[Shield Maiden] Defeat a Lord.
Defeat the Lord of Pain.
Deal 750 000 damage with Lightning Strike.
[Shield Maiden] Get hit 500 times in a single run.
[Shield Maiden] Deal 1 500 000 damage with the shield bash.
[Shield Maiden] Acquire the trait [Parry V] in a run.
Play for 333 minutes.
Kill 40 000 Skeletons.
[Shield Maiden] Hit 15 Enemies with a single attack. Can't be done with the shield bash.
Defeat the Frost Knight.
Defeat the Wraith Horseman.
Defeat the Lord of Regret.
[Exterminator] Reach level 60.
[Exterminator] Destroy 200 Objects.
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] Acquire the trait [Metabolism V] in a run.
[Swordsman] Regenerate 2 000 HP in one run
[Archer] Enter the Halls of Torment 5 times.
Defeat the Lich.
[Swordsman] Acquire the trait [Strength IV] in a run.
[Swordsman] Hit 1 000 Enemies for 300 or more damage in one run. (Main Weapon)
[Swordsman] Walk 5 000 meters in one run.
[Swordsman] Hit 20 Enemies with a single attack.
[Exterminator] Walk 8 000 meters 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 Flamedancer.
Survive 20 minutes without regenerating any health. Recovery from Potions or effects is allowed.
[Archer] Do not get hit for 3 minutes.
Rescue the Wellkeeper.
Defeat the Imp Chieftain.
Defeat the Skeleton Lord.
Survive until there are only 10 minutes left.
[Archer] Acquire the trait [Quick Hands IV] in a run.
[Archer] Increase your movement speed to 8m/s.
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.