Complete the indicated task to unlock the achievement.

Achievement	How to unlock
A Good Day to Die	Complete good playthrough.
Behind the Wall of Sleep	Cleanse the dreamscape.
Call from the Grave	Defeat Paimon again.
Cursed to Crawl	Complete evil playthrough.
Devoid of Redemption	Begin down the path of evil.
Flames of Armageddon	Defeat Belphegor, The Father of Destruction.
Free Will Sacrifice	Complete the game as good after turning evil.
Guilty of Innocence	Have Gregor perform an exorcism.
Hallowed Be Thy Name	Complete ultimate good playthrough.
Hammer Smashed Face	Learn the Guided Strike Skill.
Here Come the Tears	Complete the game on Classic Mode.
Holy Diver	Defeat Leviathan, The Sunken Corruptor.
I Am the Law	Slay Sir Tancred.
Imaginations from the Other Side	Enter a code in the Game Wizard book.
King of the Rotten	Defeat Alastor, The Hope Devourer.
Madness at the Core of Time	Travel to the future and defeat Azazel.
Master of the Pit	Defeat Mahalmon, The Spewer of Lies.
Master of the Wind	Summon the tornado.
Only a Heartbeat Away	Defeat Apollyon, The Cursed Cherubim.
Premonition of Pain	Reflect a projectile and defeat 3 enemies.
Regurgitated Guts	Defeat Kalamon, The Glutton of Pain.
Reign in Blood	Complete ultimate evil playthrough.
Revelation of Judgment Day	Up Up Down Down Left Right Left Right....etc.
Set the World Afire	Save at all statues after becoming evil.
Sins of Omission	Leave all the work to Tancred.
Slaves of Pain	Obtain the final weapon.
The Armor of Ire	Obtain the final armor.
Thunderstruck	Defeat 5 enemies with one Thunder/Fire storm.
Too Scared to Scream	Listen to Hans' story... ALL OF IT.
Trial by Fire	Get the Necronomicon from Robert's cold dead hands.