13,394 NPCs

Classic reference; current Forever availability is unconfirmed.

NPCLevelTitleZone
Gargantuan PlaguebatUnknown
[DNT] Loot ScarabUnknown
Enormous CrustaceanUnknown
Methuselah CrabUnknown
Elder DaggermawUnknown
Snickerfang MatriarchUnknown
Darkshore OwlUnknown
Duskwood OwlUnknown
GreenhouseUnknown
Giant MoonstriderUnknown
Durotar WindviperUnknown
Vale ScreamerUnknown
Ashen SentinelUnknown
[DNT] Loot ScarabUnknown
Wounded Farholde ScoutUnknown
[DNT] Kill Credit: Hissing SerumUnknown
Lost ValorUnknown
Highland SnapperUnknown
Highland TortoiseUnknown
Thicket StalkerUnknown
Highland WandererUnknown
Highland RipperUnknown
Rampant TerrorUnknown
Xander SalsburyUnknown
Ironforge GuardUnknown
Windshaper AssassinUnknown
Windshaper AdventurerUnknown
High Order MagisterUnknown
High Order AdventurerUnknown
Valaaria BanewindUnknown
Falsaan FallbreezeUnknown
[DNT] Kill CreditUnknown
Traveling AdventurerUnknown
Tavern RegularUnknown
Hungry PatronUnknown
PerformerUnknownThe Daring Dancers
Tavern RegularUnknown
Tavern RegularUnknown
Traveling AdventurerUnknown
[DNT] Kill CreditUnknown

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.