13,394 NPCs

Classic reference; current Forever availability is unconfirmed.

NPCLevelTitleZone
Blackbreath Crony53Blackrock Depths
Ribbly Screwspigot53
Yuka Screwspigot51Burning Steppes
Grim Patron48–52
Guzzling Patron48–52
Cawind Trueaim52Gunsmith & BowyerFeralas
Borand30BowyerStonetalon Mountains
Furmund41Orgrimmar
Starn37Gunsmith & BowyerThousand Needles
Zanara43BowyerDustwallow Marsh
Nadia Vernon20BowyerSilverpine Forest
Hammered Patron48–52
Mu'uta35BowyerArathi Highlands
Grimble45ShipmasterThe Barrens
Grizzlowe45ShipmasterStranglethorn Vale
Marshal Maxwell55Burning Steppes
Jalinda Sprig57Burning Steppes
Helendis Riverhorn55Burning Steppes
Ragged John57Burning Steppes
Frezza45Zeppelin MasterDurotar
Mayara Brightwing57Burning Steppes
Zapetta45Zeppelin MasterTirisfal Glades
Overlord Wyrmthalak60Blackrock Spire
Bloodaxe Veteran58–59Bloodaxe LegionBlackrock Spire
Jalane Ayrole45Master Shadoweave TailorStormwind City
Bannok Grimaxe59Firebrand Legion ChampionBlackrock Spire
Arei56Felwood
Parrot1Un'Goro Crater
Treant Spirit57
Hahk'Zor54Burning Steppes
Gorgon'och54Burning Steppes
Blackrock Raider57
Laris Geardawdle50Ironforge
Karna Remtravel49Un'Goro Crater
Torwa Pathfinder51Un'Goro Crater
Dreka'Sur50Felwood
Gargantuan Ooze50–51Un'Goro Crater
U'cha55Un'Goro Crater
A-Me 0148Un'Goro Crater
Kireena41Trade GoodsDesolace

Classic reference data from QuestieDB (Forever data, commit c5de61a), with positions on Forever's zone maps. It doesn't confirm that an NPC, location, quest or item is in Forever.