Full list of all 42 Infernax achievements.
The base game contains 30 achievements, and there is 1 DLC pack containing 12 achievements.
Leave all the work to Tancred
Up Up Down Down Left Right Left Right....etc
Enter a code in the Game Wizard book
Complete the game as good after turning evil
Complete evil playthrough
Travel to the future and defeat Azazel
Complete ultimate good playthrough
Get the Necronomicon from Robert's cold dead hands
Summon the tornado
Defeat Paimon again
Complete ultimate evil playthrough
Slay Sir Tancred
Obtain the final weapon
Save at all statues after becoming evil
Begin down the path of evil
Listen to Hans' story... ALL OF IT
Complete good playthrough
Complete the game on Classic Mode
Defeat Belphegor, The Father of Destruction
Cleanse the dreamscape
Obtain the final armor
Reflect a projectile and defeat 3 enemies
Defeat Alastor, The Hope Devourer
Have Gregor perform an exorcism
Defeat Apollyon, The Cursed Cherubim
Defeat Leviathan, The Sunken Corruptor
Defeat 5 enemies with one Thunder/Fire storm
Learn the Guided Strike Skill
Defeat Kalamon, The Glutton of Pain
Defeat Mahalmon, The Spewer of Lies
Purchase the Squire his first tool
Purchase an Evil tool for the Squire
Parade your Duke in any village
Fully upgrade all the Squire's tools
Block a projectile with the Squire's shield on the ground
Eat. the. wall. chicken.
Take a shortcut to Stormheim Castle's chest
Make the Mayor work his core
Sleep until you can't sleep no more
Turn around and take the boat
Play a game with a friend... with guns...
Complete a game with a friend