Full list of all 42 Infernax achievements.
The base game contains 30 achievements, and there is 1 DLC pack containing 12 achievements.
Defeat Mahalmon, The Spewer of Lies
Defeat Kalamon, The Glutton of Pain
Defeat Leviathan, The Sunken Corruptor
Defeat Apollyon, The Cursed Cherubim
Defeat Alastor, The Hope Devourer
Defeat Belphegor, The Father of Destruction
Complete good playthrough
Complete evil playthrough
Complete ultimate good playthrough
Complete ultimate evil playthrough
Travel to the future and defeat Azazel
Complete the game as good after turning evil
Obtain the final weapon
Learn the Guided Strike Skill
Have Gregor perform an exorcism
Slay Sir Tancred
Begin down the path of evil
Obtain the final armor
Get the Necronomicon from Robert's cold dead hands
Defeat Paimon again
Cleanse the dreamscape
Summon the tornado
Leave all the work to Tancred
Listen to Hans' story... ALL OF IT
Enter a code in the Game Wizard book
Up Up Down Down Left Right Left Right....etc
Save at all statues after becoming evil
Defeat 5 enemies with one Thunder/Fire storm
Reflect a projectile and defeat 3 enemies
Complete the game on Classic Mode
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