Difficulty

Difficulty

Normal

Normal is the base Difficulty and is always available

Nightmare

Unlocking Nightmare Difficulty requires that the player kills Mevius on Normal Difficulty

Hell 1

Unlocking Hell Difficulty requires that the player kills Gurag, Reaper, Anubis, Damien, Karp King and Satan on Normal or Nightmare Difficulty. And Mevius on Nightmare Difficulty.
Uber Bosses have a 15% chance to drop an item from their drop table

Hell 2

Unlocking Hell 2 Difficulty requires that the player kills Mevius on Hell 1 Difficulty
Hell 2 has the following modifiers
400% Monster Life
15% Monster Damage
4% Monster Defense
200% Magic Find
Uber Bosses have a 30% chance to drop an item from their drop table

Hell 3

Unlocking Hell 3 Difficulty requires that the player kills Mevius on Hell 1 or Hell 2 Difficulty
Hell 3 has the following modifiers
850% Monster Life
25% Monster Damage
8% Monster Defense
400% Magic Find
Uber Bosses have a 50% chance to drop an item from their drop table

Hell 4

Unlocking Hell 4 Difficulty requires that the player kills Mevius on Hell 2 or Hell 3 Difficulty
Hell 4 has the following modifiers
1500% Monster Life
40% Monster Damage
12% Monster Defense
575% Magic Find
Uber Bosses have a 75% chance to drop an item from their drop table

Hell 5

Unlocking Hell 4 Difficulty requires that the player kills Mevius on Hell 3 or Hell 4 Difficulty
Hell 5 has the following modifiers
2250% Monster Life
55% Monster Damage
16% Monster Defense
825% Magic Find
Uber Bosses have a 100% chance to drop an item from their drop table