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.
Collect a total of 200 000 gold.
[Archer] Crit enemies 50 000 times within one run.
Kill 40 000 Imps.
[Archer] Wait for 180 seconds before you start moving. You must move in order to complete the quest.
Kill 50 000 Scorched.
[Exterminator] Apply burn to 200 000 enemies.
Deal 3 000 000 damage with the Golem.
Apply electrify 100 000 times.
Reach level 80.
Deal 5 000 000 damage with Morning Star.
Deal 2 000 000 damage with Morning Star.
Deal 2 000 000 damage with Dragon's Breath.
Deal 3 000 000 damage with Astronomer's Orbs.
Deal 10 000 damage with a single hit.
Deal 3 500 000 damage with Grenades.
Deal 1 000 000 damage with Morning Star.
Kill a total of 100 bosses.
Deal 1 500 000 damage with Grenades.
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.
[Archer] Walk 100 000 meters.
Deal 2 000 000 damage with Flame Strike.
Defeat the Twisted Knight.
Deal 1 500 000 damage with Spirit Warrior.
Survive the Chambers of Dissonance until there are only 4 minutes left.
Kill 6 000 enemies in one visit of the Chambers of Dissonance.
Defeat the Village.
Deal 750 000 damage with Spirit Warrior.
Survive the Chambers of Dissonance until there are only 12 minutes left.
[Frozen Depths] Defeat the Lord of Hate.
[Sorceress] Apply 20 stacks of electrify on a single enemy.
Deal 3 000 000 damage with Lightning Strike.
Crit enemies 500 000 times.
Kill a total of 150 elite enemies.
[Sorceress] Deal 500 000 electrify damage in one run.
Kill 10 000 Ghouls.
Defeat the Void Caller.
Survive the Chambers of Dissonance until there are only 20 minutes left.
[Exterminator] Kill 50 000 enemies.
[Norseman] Deal 5 000 000 physical damage in one run.
Deal 3 000 000 damage with Hailstorm.
[Norseman] Collect 10 Power Ups in one run.
[Norseman] Deal 2 000 000 phyiscal damage in one run.
Deal 1 500 000 damage with Hailstorm.
[Norseman] Reach level 60.
Deal 750 000 damage with Hailstorm.
[Norseman] Deal 500 000 physical damage in one run.
[Norseman] Reach level 30.
[Norseman] Hit 30 Enemies with a single Frost Nova.
Level Up 2 000 times.
[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.
Deal 3 000 000 damage with Arcane Splinter.
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 1 500 000 damage with Arcane Splinter.
Deal 3 000 000 damage with Meteor Strike.
[Shield Maiden] Deal 3 000 000 damage with the shield bash.
[Shield Maiden] Deal 1 500 000 damage with the shield bash.
Kill 50 000 enemies with effects.
[Shield Maiden] Acquire the trait [Parry V] in a run.
[Shield Maiden] Wait for 180 seconds before you start moving. You must move in order to complete the quest.
[Sorceress] Block 90 attacks in one run.
Get Arcane Splinter to Level 3 to be able to select Ability Upgrades.
[Sorceress] Increase your movement speed to 11m/s.
Deal 1 500 000 damage with Meteor Strike.
Survive 28 minutes with your original max health. (Don't use items, blessings or traits)
Reach an average of 10 critical hits per second with the main attack of the Sorceress.
Kill 400 000 enemies in total.
Deal 750 000 damage with Meteor Strike.
[Sorceress] Reach level 60.
[Sorceress] Deal 5 000 000 lightning damage in one run.
Survive 20 minutes without regenerating any health. Recovery from Potions or effects is allowed.
[Sorceress] Deal 2 000 000 lightning damage in one run.
Play for 666 minutes.
[Sorceress] Hit 1 000 Enemies for 500 or more damage in one run. (Main Attack)
[Sorceress] Reach level 30.
[Sorceress] Apply burn to 1 000 enemies in a single run.
[Sorceress] Deal 500 000 lightning damage in one run.
Defeat the Lord of Despair.
Kill a total of 10 lord.
Deal 1 500 000 damage with the Golem.
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.
Deal 1 500 000 damage with Lightning Strike.
Deal 1 000 000 damage with Flame Strike.
[Exterminator] Reach Agony III on the Ember Grounds.
[Archer] Reach Agony III on the Haunted Caverns.
[Swordsman] Deal 3 000 000 damage in one run.
Deal 3 000 000 damage with Ring Blades.
Deal 3 000 000 damage with Transfixion.
[Swordsman] Reach Agony III on the Haunted Caverns.
Apply damage effects 500 000 times.
[Exterminator] Apply burn to 50 000 enemies.
Deal 1 000 000 damage with Dragon's Breath.
[Exterminator] Reach level 60.
[Exterminator] Deal 3 000 000 fire damage in one run.
[Exterminator] Apply burn to 10 000 enemies.
[Exterminator] Destroy 200 Objects.
[Archer] Crit enemies 20 000 times within one run.
[Archer] Kill 20 000 enemies in one run.
Get Lightning Strike to Level 3 to be able to select Ability Upgrades.
[Archer] Do not get hit for 3 minutes.
[Archer] Enter the Halls of Torment 5 times.
Enter the Halls of Torment 20 times and survive at least 5 minutes.
[Shield Maiden] Defeat a Lord.
[Shield Maiden] Reach level 60.
Kill 40 000 Hellhounds.
Deal 3 000 000 damage with Phantom Needles.
Deal 3 000 000 damage with Radiant Aura.
Deal 3 000 000 damage with Frost Avalanche.
[Cleric] Apply 50 000 debuffs in total.
Have Frost Avalanche fire/place projectiles or obstacles 10 000 times per minute.
Apply debuffs 50 000 times.
[Cleric] Apply 10 stacks of Fragile on a single enemy at once.
Deal 1 500 000 damage with Radiant Aura.
Deal 750 000 damage with Radiant Aura.
[Cleric] Reach Agony III on the Haunted Caverns.
Deal 1 500 000 damage with Transfixion.
Deal 1 500 000 damage with Phantom Needles.
Deal 1 500 000 damage with Frost Avalanche.
Deal 750 000 damage with Phantom Needles.
Kill 40 000 Slimes.
Deal 750 000 damage with Transfixion.
[Archer] Reach level 60.
Survive the Forgotten Viaduct until there are only 10 minutes left.
Kill 5 000 enemies in one visit of the Forgotten Viaduct.
[Archer] Crit enemies 5 000 times within one run.
[Archer] Acquire the trait [Quick Hands IV] in a run.
[Archer] Reach level 30.
Deal 1 500 000 damage with Ring Blades.
Deal 750 000 damage with the Golem.
Deal 100 000 000 damage in total.
Deal 3 000 000 damage with Arcane Rift.
Deal 750 000 damage with Ring Blades.
Kill 15 000 enemies in one visit of the Ember Grounds.
[Warlock] Deal 5 000 000 summon damage in one run.
Kill a total of 50 elite enemies.
Deal 1 500 000 damage with Arcane Rift.
[Warlock] Acquire the trait [Channeling V] in a run.
[Warlock] Reach level 60.
Play for 333 minutes.
[Warlock] Deal 2 000 000 summon damage in one run.
[Warlock] Reach level 30.
[Warlock] Deal 500 000 summon damage in one run.
Deal 1 500 000 damage with Kugelblitz.
Crit enemies 50 000 times.
Deal 750 000 damage with Lightning Strike.
Kill 25 000 enemies in one run.
Deal 750 000 damage with Arcane Splinter.
Kill 40 000 Skeletons.
Deal 750 000 damage with Kugelblitz.
Recover 100 000 HP in total
Defeat the Lord of Pain.
Kill 100 000 enemies in total.
[Swordsman] Reach level 60.
Deal 750 000 damage with Arcane Rift.
Level Up 500 times.
Consume a total of 100 potions.
Defeat the Lord of Regret.
Kill a total of 1 lord.
[Beast Huntress] Deal 5 000 000 ice damage in one run.
Deal 500 000 damage with Flame Strike.
[Beast Huntress] Have your Dog deal 1 000 000 damage.
Defeat the Wyrm Queen.
Deal 500 000 damage with Dragon's Breath.
[Beast Huntress] Reach level 60.
Deal 750 000 damage with Frost Avalanche.
[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.
Apply damage effects 50 000 times.
[Frozen Depths] Defeat the Twisted Construct.
[Cleric] Acquire the trait [Metabolism V] in a run.
[Cleric] Deal 5 000 000 magic damage in one run.
[Cleric] Reach level 60.
[Frozen Depths] Survive the Frozen Depths until there are only 10 minutes left.
[Cleric] Deal 500 000 burn 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.
[Cleric] Regenerate 1 500 HP in one run. Only passive regeneration is counted.
[Frozen Depths] Defeat the Basilisk.
[Cleric] Reach level 30.
[Cleric] Deal 1 500 000 magic damage in one run.
[Cleric] Deal 500 000 magic damage in one run.
[Frozen Depths] Kill 500 enemies in one visit of the Frozen Depths.
Deal 1 500 000 damage with Astronomer's Orbs.
[Shield Maiden] Deal 300 000 damage with the shield bash.
[Shield Maiden] Get hit 500 times in a single run.
Reach level 30.
[Shield Maiden] Hit 15 Enemies with a single attack. Can't be done with the shield bash.
Collect a total of 20 000 gold.
Purchase 10 items from the wellkeeper.
Defeat the Frost Knight.
[Exterminator] Walk 8 000 meters in one run.
Enter Forgotten Viaduct and rescue the Cupbearer.
[Exterminator] Deal 1 000 000 fire damage in one run.
[Exterminator] Reach level 30.
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.
[Exterminator] Deal 200 000 burn damage in one run.
[Exterminator] Deal 300 000 fire damage in one run.
[Exterminator] Apply 50 or more burn effects at the same time.
Survive the Ember Grounds until there are only 2 minutes left.
[Swordsman] Kill a total of 10 bosses.
Kill a total of 10 bosses.
Kill 5 000 enemies in one visit of the Ember Grounds.
[Swordsman] Get hit a total of 500 times over all attempts.
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.
Deal 10 000 000 damage in total.
Purchase an item from the Wellkeeper.
Survive until there are only 10 minutes left.
Kill 15 000 enemies in one run.
[Swordsman] Regenerate 2 000 HP in one run
Defeat the Lich.
Deal 750 000 damage with Astronomer's Orbs.
[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)
Kill 5 000 enemies in one run.
Get Astronomer's Orbs to Level 3 to be able to select Ability Upgrades.
Defeat the Skeleton Lord.
[Swordsman] Acquire the trait [Strength IV] in a run.
[Swordsman] Reach level 30.
Get Phantom Needles to Level 3 to be able to select Ability Upgrades.
[Archer] Increase your movement speed to 8m/s.
Retrieve 1 item from the Halls of Torment.
Survive until there are only 14 minutes left.
[Swordsman] Walk 5 000 meters in one run.
Enter the Halls of Torment 5 times and survive at least 5 minutes.
Defeat the Imp Chieftain.
Rescue the Wellkeeper.
[Swordsman] Hit 20 Enemies with a single attack.
Survive until there are only 26 minutes left.
Survive the Ember Grounds until there are only 22 minutes left.
[Swordsman] Deal 200 000 damage with the main weapon.
Collect a total of 300 gold.
Enter the Halls of Torment.
Consume a total of 10 potions.
Kill 50 000 Wraiths
Kill 50 000 Gargoyles
[Shield Maiden] Survive 28 minutes without any defense buffs.
[Warlock] Take a total of 15 000 damage over all runs.
[Warlock] Survive 28 minutes without using your main weapon.
[Warlock] Survive 5 minutes with a maxmimum health of 250 or less.
[Warlock] Kill 5 000 Hellhounds in one exploration.
[Warlock] Do not get hit for 5 minutes.
[Shield Maiden] Reach Agony III on the Forgotten Viaduct.
[Sorceress] Reach Agony III on the Forgotten Viaduct.
[Warlock] Reach Agony III on the Ember Grounds.
Apply debuffs 500 000 times.
Purchase 40 items from the wellkeeper.
Kill 10 000 Beasts.
Kill 10 000 creatures made of ice.
[Norseman] Kill 5 000 enemies with the Frost effect in a single run.
[Norseman] Hit Enemies 20 000 times with the axes. Must be done within one run.
[Norseman] Reach Agony III on the Frozen Depths.
Deal 3 000 000 damage with Spirit Warrior.
[Beast Huntress] Deal 1 000 000 frost damage in one run.
[Beast Huntress] Reach Agony III on the Frozen Depths.
Deal 10 000 double crits or better with the Phantom Needles.
Hit Enemies 40 000 times with Astronomer's Orbs.
Apply 100 000 slow stacks in a single run.
Apply 150 000 effect stacks with Transfixion.
[Warlock] Have 20 Summons at the same active. *attack projectiles do not count
Have 300 Arcane Splinter active at the same time.
One hit kill 1 000 enemies that have 1 000 or more Health with a direct hit from Lightning Strike within one run.
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.
Kill 12 000 enemies in one visit of the Chambers of Dissonance.
Kill 17 000 enemies in one visit of the Chambers of Dissonance.
Survive the Chambers of Dissonance in Agony mode until the lord appears.
Deal 2 000 000 damage with items.
Deal 5 000 000 damage with items.
Reach Agony III in Chambers of Dissonance
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.
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.