Titles are earned by defeating the game on each difficulty level. This means killing Diablo in Diablo II (D2C, or D2 classic), and killing Baal in Diablo II: Lord of Destruction (D2X, or D2 Expansion).
Diablo II Titles=
Normal (softcore) character titles:
- Normal Difficulty: Sir, Dame
- Nightmare Difficulty: Lord, Lady
- Hell Difficulty: Baron, Baroness
Hardcore character titles:
- Normal Difficulty: Count, Countess
- Nightmare Difficulty: Duke, Duchess
- Hell Difficulty: King, Queen
Diablo II: Lord of Destruction Titles
Normal (softcore) character titles:
- Normal Difficulty: Slayer
- Nightmare Difficulty: Champion
- Hell Difficulty: Patriarch, Matriarch
Hardcore character titles:
- Normal Difficulty: Destroyer
- Nightmare Difficulty: Conqueror
- Hell Difficulty: Guardian
