| Bloodtalon ThrasherNPC #38987 | Unknown | Normal | Identity record |
| Bloodtalon ThrasherNPC #38991 | Unknown | Normal | Identity record |
| Bloodthirsty SaurokNPC #63279 | Unknown | Normal | Identity record |
| Bloodtotem AncestorNPC #109332 | Unknown | Normal | Identity record |
| Bloodwarder MarshalNPC #20035 | Unknown | Normal | Identity record |
| Bloodwarder StewardNPC #18404 | Unknown | Normal | Identity record |
| Bloodwash BarbarianNPC #41386 | Unknown | Normal | Identity record |
| Blue MechanostriderNPC #7749 | Unknown | Normal | Identity record |
| Blue MechanostriderNPC #12363 | Unknown | Normal | Identity record |
| Blue Skeletal HorseNPC #11154 | Unknown | Normal | Identity record |
| Blue Skeletal HorseNPC #12341 | Unknown | Normal | Identity record |
| Blues_Test_CreatureNPC #40261 | Unknown | Normal | Identity record |
| Bluescale CranefishNPC #65739 | Unknown | Normal | Identity record |
| Bluewax CavewhiskerNPC #96986 | Unknown | Normal | Identity record |
| Bluewax CavewhiskerNPC #100430 | Unknown | Normal | Identity record |
| Bo'ja's Mage PortalNPC #106360 | Unknown | Normal | Identity record |
| Bobbin of Mana SilkNPC #247812 | Unknown | Normal | Identity record |
| Boilback BristlefurNPC #102361 | Beast | Normal | Identity record |
| Bolstered TideguardNPC #130554 | Unknown | Normal | Identity record |
| Bolstered TideguardNPC #135812 | Unknown | Normal | Identity record |
| Bombardment StalkerNPC #152618 | Unknown | Normal | Identity record |
| Bombing Run StalkerNPC #165535 | Unknown | Normal | Identity record |
| Bonefang SpiderlingNPC #169290 | Beast | Normal | Identity record |
| Bones of the FallenNPC #99484 | Unknown | Normal | Identity record |
| Bones of the FallenNPC #102525 | Unknown | Normal | Identity record |
| Bones of the FallenNPC #102736 | Unknown | Normal | Identity record |
| Bonespeaker CleaverNPC #108939 | Unknown | Normal | Identity record |
| Bonesteed of PlagueNPC #250505 | Unknown | Normal | Identity record |
| Boomshot SpecialistNPC #148164 | Unknown | Normal | Identity record |
| Boomshot SpecialistNPC #149934 | Unknown | Normal | Identity record |
| Boralstone GargoyleNPC #24624 | Unknown | Normal | Identity record |
| Boralus LamplighterNPC #143152 | Unknown | Normal | Identity record |
| Borrowed CrescendalNPC #184624 | Unknown | Normal | Identity record |
| Boss 2 East StalkerNPC #56825 | Unknown | Normal | Identity record |
| Boss 2 West StalkerNPC #56823 | Unknown | Normal | Identity record |
| Boss Hidden StalkerNPC #123030 | Unknown | Normal | Identity record |
| Boss Transform LichNPC #179597 | Unknown | Normal | Identity record |
| Boulderfist InvaderNPC #18260 | Unknown | Normal | Identity record |
| Boulderfist WarlockNPC #213911 | Unknown | Normal | Identity record |
| Boulderfist WarriorNPC #17136 | Unknown | Normal | Identity record |
| Bound Tidal ServantNPC #145331 | Unknown | Normal | Identity record |
| Brackenhide SlasherNPC #194467 | Unknown | Normal | Identity record |
| Brackish CultivatorNPC #96538 | Unknown | Normal | Identity record |
| Bradensbrook RascalNPC #92621 | Unknown | Normal | Identity record |
| Brakk ShattershieldNPC #87831 | Humanoid | Normal | Identity record |
| Brightscale DartersNPC #100688 | Unknown | Normal | Identity record |
| Brightscale RavagerNPC #90266 | Unknown | Normal | Identity record |
| Brinebeak AlbatrossNPC #136914 | Beast | Normal | Identity record |
| Brinefang SauroliskNPC #136901 | Beast | Normal | Identity record |
| Brineshell SnapclawNPC #129826 | Unknown | Normal | Identity record |
| Brinlanya MoonstoneNPC #100459 | Unknown | Normal | Identity record |
| Bristleback Clubber<The Bilge Rats> · NPC #137531 | Humanoid | Normal | Identity record |
| Bristleback InvaderNPC #36943 | Unknown | Normal | Identity record |
| Bristleback Pounder<The Bilge Rats> · NPC #131447 | Humanoid | Normal | Identity record |
| Bristlecone WarriorNPC #173755 | Unknown | Normal | Identity record |
| Bristlelimb WarriorNPC #17321 | Unknown | Normal | Identity record |
| Bristletooth MaulerNPC #193092 | Beast | Normal | Identity record |
| Bronzesmith MorgnalNPC #189023 | Unknown | Normal | Identity record |
| Brood Queen Tyranna<Leader of Mardum, the Shattered Abyss> · NPC #95414 | Demon | Special | Identity record |
| Broodlord LashlayerNPC #12017 | Unknown | Normal | Identity record |