Full Game Walkthrough...

Complete the indicated task to unlock the achievement.

Achievement	How to unlock
A Lesson in Manners	You will kill 21 Scholars, Adepts or Elders while they're burning.
A Skull for Skull	You will find a Shiny Skull and give it to the cub.
A Way Forward	You will kill five Alpha Rats in a single run.
Arcane Purge	You will kill 25 poisoned enemies with Magic damage.
Arrow for Hire	You will find Tizian the Lost Ranger.
Bane of the Husks	You will slay 66 husks while using a Two Handed Sword.
Beginning of the End	You will slay the Undying Champion.
Black Dawn	Kill fifty enemies.
Blinding Lights	You will dodge thirty attacks from blinded enemies in a single run.
Blinding Rage	Deal 2500 fire damage over time to blinded enemies.
Bottled Lightning	You will kill four Justiciars.
Boulder Breaker	You will slay an enemy in one hit 15 times, while using a Two Handed Mace.
Breaker of Chains	You will kill 21 Inquisitors, Justiciars or Overseers.
Bubble Hearth	Sustain 20 or more barrier for 100 seconds.
Burning Blood	You will endure 250 fire damage.
By Three They Come	You will destroy the monument of Three Swords.
Carnage	You will kill eighty enemies with Swirling Carnage skill.
Chilling Presence	You will reflect 300 frost or physical damage in a single run.
Chilling Storm	You will kill 25 chilled enemies with lightning damage while having Tornado skill.
Coldborn	You will deal 200 frost damage in 10 seconds.
Collector of Hearts	You will slay Undying Champion three times.
Collector	You will have four skills from the same skill category.
Costly Wisdom	You will buy ten skills in a shop.
Covetous Storm	You will apply shock 1000 times in a single run.
Crimson Veil	You will deal 1000 Thorns damage in a single run.
Crushing Blows	You will destroy five Rats Nests in a single run.
Currator	Level up 2 skills to level 5 in a single run.
Curse Eater	You will kill a Great Enemy while having four abyssal detriments.
Dark Arts	You will find the book of the Forbidden Incantations.
Dark Gates	You will enter the College of Sanctora.
Deadly Poison	You will kill 25 enemies with decay damage in a single run.
Decomposition	You will deal 20000 damage over time as Warlock in a single run.
Exterminator	You will slay the Rat King.
Eye for an Eye	You will acquire the Gauged Eye of the Beast.
Eye of the Storm	You will deal 2000 lightning damage within fifteen seconds as Elementalist.
Fate Worse Than Death	You will confront Matron Amara with your findings as Aelar Thorne.
Forbidden Goods	You will buy ten items.
Forbidden Knowledge	You will slay the Academy Headmaster.
Fortress of Ice	Have total of 80 Armor and 40 Frost Resistance.
Fresh Meat	You will slay Plagued Rat Horror with a One-Handed axe, while it's chilled or frozen.
Futile Teachings	You will remove three skills in a single run
Graduation	You will slay the Headmaster four times.
Grim Harvest	You will find five Stray Stars.
Hundred Men Slayer	You will slay 100 enemies with Fire or Physical damage while using a Two Handed Sword.
Immovable Object	You will reflect 1200 damage while blocking as Slave Warrior in a single run.
In A Rush	Open 10 chests in 75 seconds.
Inferno	Apply and sustain the Burning status on an enemy for twelve seconds as Elementalist.
Insight	You will level up 50 times.
Jack of all Trades	You will spend 1000 gold in a single run as Archivist.
Learning Curve	You will slay Matron Amara.
Lesson Learned	Get played by Mahler.
Lost and Found	You will discard 50 items.
Mercy	You will kill Rat King while having Execute skill.
Molten Rock	You will deal 1000 fire damage in a single run.
Old Debts	You will slay Rat King four times.
Opulence	You will equip fifty different items in a single run.
Palewind	You will deal 2000 physical attack damage while using a Bow.
Permafrost	You will kill fifteen frozen enemies as Elementalist in a single run.
Pied Piper	You will kill fifteen Plague Rats with fire damage.
Poison the Headmaster	You will kill Academy Headmaster while having Caustic Bomb skill.
Porcupine	You will kill twelve enemies with Shield Bash skill.
Profaned Practice	You will find Ruvius the Elementalist.
Pursuit of Power	Have total of +40% Magic Damage and +40% Skill Damage as Astromancer.
Quick as the Wind	You will kill 10 enemies in 60 seconds.
Quiver Rampage	You will kill three enemies in five seconds while using Bow. You will do this three times.
Raging Winds	You will kill six enemies in twenty seconds with lightning damage.
Repentance	You will arrive at the end of your journey.
Resolute Technique	You will become frozen, burning, poisoned, shocked and exposed in a single run.
Retribution	You will endure 300 damage in a single run.
Rivers of Blood	You will inflict bleeding hundred times as Wildheart.
Rolling Heads	You will use three Guillotines in the same run.
Rosethorn	You will kill a Great Enemy while bleeding.
Scholar	You will kill 45 scholars.
Scorched Earth	Cause fifty enemies to burn within thirty seconds.
Sea of Venom	You will deal 1000 decay damage in a single run.
Seeker of Wisdom	You will help Ipius the Archivist.
Shadow Ritual	Apply and sustain the Weak status on an enemy for thirty seconds.
Soldier of Light	You will slay the Blade of Light.
Spellblade	Have a total of 60% Attack Speed and 30 bonus Magic Attack damage.
Stars Below	You will activate a well of stars in a darkened place.
Storm of Steel	You will kill 40 bleeding enemies with Retribution skill in a single run.
Ten Thousand Steps	You will travel 10000 meters.
The Culling	You will kill fifty enemies with the Execute skill.
The Flow of Stars	Hit enemies 80 times with magic damage within 6 seconds.
The Great Hunt	You will kill fifteen marked enemies as Lost Ranger in a single run.
Threads of Fate	You will win three consecutive runs.
Unstable Power	Deal 1000 magic damage in a single hit.
Untouchable	Kill thirty enemies in succession without taking damage.
Visceral Ends	You will reach Darkness Level 7.
Warlord's Lament	You will kill fourty enemies while using a One Handed Sword.
Whisper of the Dead	You will help Aelar Thorne the Warlock.
Windfury	You will kill 33 enemies with lightning damage in a single run.