There are now difficulty settings in new Ragnarok. It's server wide.
- Normal
- Hard (Requires Base Level 100), Monster levels x2, XP rate x100
- Nightmare (Requires Base Level 250), Monster levels x5, XP rate x10,000
- Hell (Requires Base Level 500), Monster levels x10, XP rate x10,000
- Inferno (Requires Base Level 1000), Monster levels x25, XP rate x100,000
- Torment (Requires Base Level 2500), Monster levels x50, XP rate x10,000,000
- Apocalypse (Requires Base Level 5000), Monster levels x100, XP rate x99,999,999