Diablo II
NPCs
- Act I
- Akhara
- Charsi
- Gheed
- Kashya
- Warriv
- Act II
- Atma
- Drognan
- Elzix
- Fara
- Geglash
- Greiz
- Jehrin
- Lysander
- Meshif
- Act III
- Alkor
- Asheara
- Hratli
- Natalya
- Ormus
- Act IV
- Tyrael
- Halbu
- Jamella
- Act V
- Narzuk
- Malah
- Qual-Kehk
Devils/Bosses
- Andariel
- Duriel
- Mephisto
- Diablo
- Baal
Superuniques
- Corpsefire
- Bishbosh
- Blood Raven
- Rakanishu
- Treehead Woodfist
- Griswold
- The Countess
- The Smith
- Radament
- Bloodwitch
- Coldworm the Burrower
- Fangskin
- The Summoner
- Izual
- Hephasto
- Lord de Seis
- Shank the Overseer
- Pindleskin
- Nihlatak
- Cow King
- Dark Council:
- Ismail Vilehand
- Geleb Flamefinger
- Toorc Icefist
- Breem Sparkfist
- Wyand Voidbringer
- Maffer Dragonhand
Common Monsters
- Fallen
- Spike Fiend
- Zombie
- Wendigo
- Corrupt Rogue
- Corrupt Rogue Archer
- Corrupt Rogue Spearwoman
- Skeleton (Undead)
- Skeleton Archer
- Skeleton Mage
- Goatman
- Blood Hawk
- Tainted
- Giant Spider
- Wraith
- Fetish
- Vampire
- Flying Scimitar
From: http://diablo2.diablowiki.net/Monsters
Those are i guess mentioned, but don't actually appear in game:
- Azmodan
- Belial