 Formorgar Mines | Svargrond | 70–75 | Frost TrollBanditNovice of the Cult+22 |
 Forsaken Crypt | Ab'Dendriel | — | Roaming DreadCyclursusCrypt Mage |
 Forsaken Mine Cyclopes | Ab'Dendriel | 20–25 | CyclopsCyclops DroneCyclops Smith |
 Forsaken Mine Forest Furies | Ab'Dendriel | 30 | Leaf GolemWilting Leaf GolemForest Fury |
 Forsaken Mine Lost Dwarves | Ab'Dendriel | 110–130 | DrillwormLost ThrowerLost Husher+1 |
 Forsaken Mine Rorcs | Ab'Dendriel | 30 | Rorc |
 Frost Dragon Tunnel | Svargrond | 75–80 | Frost Dragon HatchlingCrystal SpiderFrost Dragon |
 Frozen Trench | Svargrond | 40–50 | Quara ConstrictorQuara MantassinQuara Hydromancer+3 |
 Furious Crater | Kilmaresh | 600 | Cloak of TerrorVibrant PhantomCourage Leech |
 Fury Dungeon | Edron | — | Massive Fire ElementalDragon LordDragonling+7 |
 Gardens of Night | Darashia | 70–80 | PigeonRatBog Frog+4 |
| Gaz'haragoth's Nightmare | Roshamuul | 200–250 | Nightmare of Gaz'haragoth |
 Ghastly Dragon Lair | Farmine | 130–150 | Ghastly Dragon |
 Ghostlands | Carlin | 13–20 | RatCave RatBat+14 |
 Ghostship | Darashia | 45–50 | SkeletonGhoulGhost+3 |
 Ghoul Hill | Edron | 19–20 | GhoulDemon Skeleton |
 Gloom Pillars | Northern Darama | — | Darklight EmitterDarklight ConstructWandering Pillar+1 |
 Glooth Bandit Hideouts | Rathleton | 100–170 | Glooth BanditGlooth Brigand |
 Glooth Factory | Rathleton | — | Glooth BlobRot ElementalDevourer+3 |
 Glooth Factory Raids | Rathleton | 300 | Minotaur TotemDepowered MinotaurMinotaur Invader+26 |
 Gnarlhound Caves | Farmine | 20–30 | Gnarlhound |
 Gnome Deep Hub | Kazordoon | 100 | Ravenous Lava LurkerDeepwormLava Lurker+3 |
 Golem Workshop | Kazordoon | 80 | Damaged Crystal GolemEnraged Crystal Golem |
 Goroma | Liberty Bay | 60–70 | SeagullIsland TrollCrab+21 |
 Goroma Dragon Lairs | Liberty Bay | 65 | Fire DevilFire ElementalDragon+1 |
 Great Pearl Fan Reef | Marapur | 350 | Foam StalkerTwo-Headed TurtleVenerable Foam Stalker |
 Green Belt | Issavi | 250–300 | ScorpionFlamingoLion+4 |
| Green Claw Swamp | Venore | 25 | RatSnakeCave Rat+25 |
 Grimvale | Edron | 100 | BadgerBanditButterfly (Blue)+6 |
 Grotto of the Lost | Kazordoon | 350 | LavafungusLavawormStreaked Devourer |
 Grounds of Damnation | Roshamuul | 300–350 | Dark TorturerVexclawGrimeleech+1 |
 Grounds of Deceit | Roshamuul | 300–350 | NightmarePhantasmVexclaw+1 |
 Grounds of Despair | Roshamuul | 300–350 | SpectreHand of Cursed FateVexclaw+2 |
 Grounds of Destruction | Roshamuul | 350–400 | DestroyerFuryVexclaw+2 |
 Grounds of Fire | Roshamuul | 300–350 | FuryHellfire FighterHellhound+3 |
 Grounds of Plague | Farmine | 300–350 | PlaguesmithDefilerGrimeleech+1 |
 Grounds of Undeath | Roshamuul | 300–350 | BlightwalkerUndead DragonVexclaw+2 |
 Guzzlemaw Valley | Roshamuul | 200–250 | Shock HeadSilencerFrazzlemaw+2 |
| Halls of Ascension | Farmine | 300–350 | PlaguesmithFuryDark Torturer+6 |
 Haunted Cellar | Venore | 200 | Ripper SpectreArachnophobica |
 Haunted Temple | Port Hope | 200–250 | Gazer SpectreThanatursus |
 Haunted Tomb | Darashia | 250 | Burster Spectre |
 Helheim | Svargrond | 20–25 | PenguinSkeletonGhoul+10 |
 Hell Hub | Roshamuul | 300–350 | DemonVexclawGrimeleech+1 |
| Hellgate | Ab'Dendriel | 35–50 | RatSpiderBug+18 |
 Hellgorge | Liberty Bay | 80–100 | Fire ElementalFire DevilAcolyte of the Cult+12 |
 Hero Cave | Edron | 50–70 | Wild WarriorDemon SkeletonStalker+29 |
 Hero Cave Star Room | Edron | — | PriestessOrc ShamanBonelord+4 |
 Hidden Lizard Temple | Thais | — | Lizard CommanderLizard ExecutionerLizard Henchman+2 |
 Hive Ground Floor | Gray Beach | 70–80 | Hive PoreLesser SwarmerSwarmer+16 |