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 17 000 enemies in one visit of the Chambers of Dissonance.
Hit 500 enemies for 25 000 damage or more. Overkill damage counts.
Deal 5 000 000 damage with items.
Deal 2 000 000 damage with items.
Deal 100 000 000 damage with your main ability.
Have Frost Avalanche fire/place projectiles or obstacles 10 000 times per minute.
Deal 50 000 000 direct damage with abilities.
Hit 40 enemies with a Morning Star for 100 times.
Apply Frost 80 000 times with Hailstorm
Deal 10 000 000 damage with Spectral Fists.
Reach level 100.
Kill 12 000 enemies in one visit of the Chambers of Dissonance.
Deal 5 000 000 damage with Spectral Fists.
Deal 2 000 000 damage with Spectral Fists.
Reach Agony IV in Chambers of Dissonance
Deal 15 000 000 direct damage with abilities.
Deal 10 000 000 damage with your main ability.
Reach level 50.
Deal 5 000 000 damage with Morning Star.
Deal 5 000 000 direct damage with abilities.
Deal 2 000 000 damage with Morning Star.
Deal 1 000 000 damage with Morning Star.
Deal 20 000 000 the dash or dash explosion of Spirit Warriors in one run.
Survive the Chambers of Dissonance in Agony mode until the lord appears.
Deal 3 500 000 damage with Grenades.
Deal 10 000 damage with a single hit.
Reach level 80.
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.
Defeat the Twisted Knight.
Defeat the Village.
Survive the Chambers of Dissonance until there are only 4 minutes left.
Kill 6 000 enemies in one visit of the Chambers of Dissonance.
Survive the Chambers of Dissonance until there are only 12 minutes left.
Reach an average of 10 critical hits per second with the main attack of the Sorceress.
Defeat the Void Caller.
Survive the Chambers of Dissonance until there are only 20 minutes left.
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.
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.
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.
Apply 150 000 effect stacks with Transfixion.
Deal 10 000 double crits or better with the Phantom Needles.
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.
Deal 3 000 000 damage with Frost Avalanche.
[Beast Huntress] Reach Agony III on the Frozen Depths.
Kill 10 000 creatures made of ice.
[Beast Huntress] Deal 1 000 000 frost damage in one run.
[Norseman] Reach Agony III on the Frozen Depths.
Kill 10 000 Beasts.
[Norseman] Hit Enemies 20 000 times with the axes. Must be done within one run.
Deal 1 500 000 damage with Frost Avalanche.
Deal 750 000 damage with Frost Avalanche.
[Norseman] Kill 5 000 enemies with the Frost effect in a single run.
Deal 3 000 000 damage with Arcane Rift.
Deal 1 500 000 damage with Arcane Rift.
Deal 750 000 damage with Arcane Rift.
Deal 3 000 000 damage with Spirit Warrior.
[Frozen Depths] Kill 7 500 enemies in one visit of the Frozen Depths.
Deal 2 000 000 damage with Flame Strike.
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.
[Norseman] Deal 2 000 000 phyiscal damage in one run.
[Norseman] Reach level 60.
[Norseman] Hit 30 Enemies with a single Frost Nova.
[Frozen Depths] Defeat the Lord of Hate.
[Beast Huntress] Deal 5 000 000 ice damage in one run.
Kill 10 000 Ghouls.
[Norseman] Deal 500 000 physical damage in one run.
[Norseman] Reach level 30.
[Frozen Depths] Survive the Frozen Depths until there are only 2 minutes left.
[Beast Huntress] Have your Dog deal 1 000 000 damage.
[Frozen Depths] Defeat the Elder Giant.
Deal 500 000 damage with Flame Strike.
[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] 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.
Purchase 40 items from the wellkeeper.
Recover 100 000 HP in total
[Sorceress] Apply 20 stacks of electrify on a single enemy.
Collect a total of 200 000 gold.
[Shield Maiden] Reach Agony III on the Forgotten Viaduct.
[Shield Maiden] Deal 3 000 000 damage with the shield bash.
[Shield Maiden] Survive 28 minutes without any defense buffs.
[Shield Maiden] Crit enemies 2 000 enemies with your main attack in one run. Shield Bash doesn't count.
Apply electrify 100 000 times.
Survive 20 minutes without regenerating any health. Recovery from Potions or effects is allowed.
[Cleric] Reach Agony III on the Haunted Caverns.
Apply debuffs 500 000 times.
[Cleric] Apply 50 000 debuffs in total.
[Cleric] Apply 10 stacks of Fragile on a single enemy at once.
[Exterminator] Reach Agony III on the Ember Grounds.
Kill 50 000 Gargoyles
[Warlock] Reach Agony III on the Ember Grounds.
Deal 3 000 000 damage with the Golem.
[Swordsman] Reach Agony III on the Haunted Caverns.
[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.
[Sorceress] Reach Agony III on the Forgotten Viaduct.
[Sorceress] Increase your movement speed to 11m/s.
[Sorceress] Deal 500 000 electrify damage in one run.
[Sorceress] Block 90 attacks in one run.
Kill a total of 100 bosses.
[Archer] Walk 100 000 meters.
[Archer] Reach Agony III on the Haunted Caverns.
Kill 50 000 Wraiths
Kill a total of 10 lord.
[Archer] Crit enemies 50 000 times within one run.
Deal 3 000 000 damage with Transfixion.
[Exterminator] Apply burn to 200 000 enemies.
Deal 2 000 000 damage with Dragon's Breath.
Crit enemies 500 000 times.
[Warlock] Do not get hit for 5 minutes.
[Shield Maiden] Deal 1 500 000 damage with the shield bash.
Deal 3 000 000 damage with Arcane Splinter.
Deal 3 000 000 damage with Lightning Strike.
Deal 3 000 000 damage with Kugelblitz.
Kill 50 000 enemies with effects.
Kill 40 000 Imps.
Kill a total of 150 elite enemies.
[Warlock] Take a total of 15 000 damage over all runs.
[Warlock] Survive 28 minutes without using your main weapon.
Deal 1 500 000 damage with Lightning Strike.
Level Up 2 000 times.
Deal 1 500 000 damage with Kugelblitz.
Deal 750 000 damage with Kugelblitz.
[Shield Maiden] Defeat a Lord.
Deal 3 000 000 damage with Meteor Strike.
[Shield Maiden] Get hit 500 times in a single run.
Deal 3 000 000 damage with Radiant Aura.
[Shield Maiden] Acquire the trait [Parry V] in a run.
Deal 1 500 000 damage with Meteor Strike.
[Shield Maiden] Deal 300 000 damage with the shield bash.
[Shield Maiden] Reach level 60.
Deal 750 000 damage with Meteor Strike.
[Shield Maiden] Hit 15 Enemies with a single attack. Can't be done with the shield bash.
Reach level 30.
[Sorceress] Deal 5 000 000 lightning damage in one run.
[Sorceress] Reach level 60.
[Sorceress] Apply burn to 1 000 enemies in a single 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.
Play for 666 minutes.
Defeat the Lord of Despair.
Survive the Forgotten Viaduct until there are only 2 minutes left.
Defeat the Hydra.
Kill 10 000 enemies in one visit of the Forgotten Viaduct.
Survive the Forgotten Viaduct until there are only 10 minutes left.
Kill 400 000 enemies in total.
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.
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.
Kill 50 000 Scorched.
Deal 3 000 000 damage with Astronomer's Orbs.
Deal 3 000 000 damage with Phantom Needles.
[Archer] Kill 20 000 enemies in one run.
Deal 1 500 000 damage with Astronomer's Orbs.
Deal 1 500 000 damage with Transfixion.
Defeat the Lord of Regret.
Deal 3 000 000 damage with Ring Blades.
Deal 1 500 000 damage with Radiant Aura.
Deal 1 500 000 damage with Ring Blades.
Deal 750 000 damage with Radiant Aura.
Apply debuffs 50 000 times.
[Swordsman] Get hit a total of 500 times over all attempts.
Deal 1 500 000 damage with the Golem.
[Warlock] Survive 5 minutes with a maxmimum health of 250 or less.
Deal 750 000 damage with the Golem.
Deal 100 000 000 damage in total.
Deal 1 500 000 damage with Phantom Needles.
[Warlock] Kill 5 000 Hellhounds in one exploration.
[Warlock] Deal 5 000 000 summon damage in one run.
[Warlock] Reach level 60.
[Warlock] Acquire the trait [Channeling V] in a run.
Kill 40 000 Hellhounds.
[Warlock] Deal 2 000 000 summon damage in one run.
[Warlock] Reach level 30.
[Warlock] Deal 500 000 summon damage in one run.
Defeat the Wyrm Queen.
Kill 15 000 enemies in one visit of the Ember Grounds.
Survive the Ember Grounds until there are only 2 minutes left.
[Archer] Crit enemies 20 000 times within one run.
Deal 750 000 damage with Lightning Strike.
[Archer] Reach level 60.
[Cleric] Deal 500 000 burn damage in one run.
Kill 40 000 Slimes.
[Cleric] Reach level 60.
[Cleric] Regenerate 1 500 HP in one run. Only passive regeneration is counted.
Enter the Halls of Torment 20 times and survive at least 5 minutes.
[Swordsman] Kill a total of 10 bosses.
[Swordsman] Regenerate 2 000 HP in one run
Kill 25 000 enemies in one run.
[Swordsman] Deal 3 000 000 damage in one run.
[Swordsman] Reach level 60.
Play for 333 minutes.
[Archer] Enter the Halls of Torment 5 times.
Defeat the Lord of Pain.
Kill a total of 1 lord.
Get Phantom Needles to Level 3 to be able to select Ability Upgrades.
Kill a total of 50 elite enemies.
Level Up 500 times.
Kill 1 000 enemies in one visit of the Forgotten Viaduct.
Enter Forgotten Viaduct and rescue the Cupbearer.
Consume a total of 100 potions.
Deal 750 000 damage with Ring Blades.
[Exterminator] Deal 3 000 000 fire damage in one run.
Kill 40 000 Skeletons.
[Exterminator] Apply burn to 50 000 enemies.
Kill 100 000 enemies in total.
[Exterminator] Kill 50 000 enemies.
Purchase 10 items from the wellkeeper.
[Exterminator] Reach level 60.
Deal 750 000 damage with Transfixion.
Deal 1 500 000 damage with Arcane Splinter.
Apply damage effects 50 000 times.
Apply damage effects 500 000 times.
Deal 750 000 damage with Arcane Splinter.
Crit enemies 50 000 times.
Get Arcane Splinter to Level 3 to be able to select Ability Upgrades.
Collect a total of 20 000 gold.
Kill 5 000 enemies in one visit of the Ember Grounds.
Survive the Ember Grounds until there are only 12 minutes left.
[Cleric] Deal 1 500 000 magic damage in one run.
Get Lightning Strike to Level 3 to be able to select Ability Upgrades.
[Cleric] Reach level 30.
[Cleric] Deal 500 000 magic damage in one run.
Defeat the Flamedancer.
Deal 1 000 000 damage with Dragon's Breath.
Deal 750 000 damage with Astronomer's Orbs.
Survive until there are only 10 minutes left.
Deal 750 000 damage with Phantom Needles.
Kill 15 000 enemies in one run.
Defeat the Lich.
[Swordsman] Deal 1 000 000 damage with the main weapon.
Deal 500 000 damage with Dragon's Breath.
[Swordsman] Hit 1 000 Enemies for 300 or more damage in one run. (Main Weapon)
[Swordsman] Acquire the trait [Strength IV] in a run.
Kill a total of 10 bosses.
Deal 10 000 000 damage in total.
[Exterminator] Deal 1 000 000 fire damage in one run.
[Exterminator] Apply burn to 10 000 enemies.
[Exterminator] Destroy 200 Objects.
[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.
Kill 1 000 enemies in one visit of the Ember Grounds.
Survive the Ember Grounds until there are only 22 minutes left.
Purchase an item from the Wellkeeper.
Enter the Halls of Torment 5 times and survive at least 5 minutes.
[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.
Kill 5 000 enemies in one run.
[Swordsman] Reach level 30.
Defeat the Skeleton Lord.
Survive until there are only 14 minutes left.
[Swordsman] Walk 5 000 meters in one run.
Get Astronomer's Orbs to Level 3 to be able to select Ability Upgrades.
[Swordsman] Deal 200 000 damage with the main weapon.
[Swordsman] Hit 20 Enemies with a single attack.
Retrieve 1 item from the Halls of Torment.
Consume a total of 10 potions.
Rescue the Wellkeeper.
[Archer] Increase your movement speed to 8m/s.
Defeat the Imp Chieftain.
Collect a total of 300 gold.
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.