Complete game in easy difficulty
Join the Abyss
Get inside the cloister
Get to the upper cloister
Survive the upper cloister
Complete mission 1
Find Elena
Defeat Elena
Find Wolf's lab
Complete mission 2
Enter the Steelworks
Complete game in medium difficulty
Complete mission 3
Find the plane
Find the device in the plane
Find Barbara
Complete mission 4
Find the Observatory
Complete Mission 5
Find Dual Pistol
Fire rocket launcher 20 times
Use infernal powers 100 times
Complete game in hard difficulty
Don't activate the gas traps in the plane
Retrieve energy from 100 enemies
Obtain Infernal power
Obtain Teleportation power
Obtain multiple Teleportation power
Find 3 mana boosters to increase your mana
Find 3 health boosters to increase your health
Complete Prologue
