(Bestiary) Terrain: Underground or Ruins

Ruins or Underground Terrain
Amoeba, Giant
Amoeba Swarm
Amphisbaena
Ankhrav
Basidirond
Bhole
Black Pudding
Blindheim
Bogwid
Caryatid Column, Shining Sentinel
Cave Fisher
Centipede, Giant
Centipede, House
Centipede, Titan
Centipede Swarm
Centipede, Whiptail (Giant) Cerebric Cyst
Charda
Choker Brute
Chon Chon
Chon Chon Swarm
Clawbat
Cloaker
Corpse Orgy, Fiery
Crawling Hand, Giant
Crypt Thing
Crysmal
Cytillipede
Dark Creeper
Dark Empath
Dark Slayer
Dark Stalker Darkmantle
Decapus
Delver
Derro
Derro Magister
Destrachan
Dog, Goblin
Dracolisk, Black
Dragon, Primal (Crystal) Dragon, Prism
Drider
Drow
Drow Noble Duergar
Duergar Tyrant
Egophage
Executioner’s Hood
Faceless Stalker
Fear Eater
Flail Snail
Fungal Crawler
Fungus Queen
Gearghost
Gelatinous Cube
Gibbering Mouther
Glacier Toad
Golem, Marrowstone
Gorgon
Gremlin, Jinkin
Gremlin, Nuglub
Gremlin, Vexgit Grick
Gryph
Gug
Half-Fiend Minotaur
Intellect Devourer
Irlgaunt
Khaei
Kobold
Lava Child
Lurker Above
Medusa
Mercane
Mite
Mobat
Mongrelman
Morlock
Mu Spore
Naga, Dark
Necrophidius
Neothelid
Neothelid Overlord
Ochre Jelly
Ooze, Gray
Ooze, Magma
Ooze Swarm, Alchemical (Choleric)
Ooze Swarm, Alchemical (Melancholic)
Ooze Swarm, Alchemical (Phlegmatic)
Ooze Swarm, Alchemical (Sanguine) Orc
Orc, Floodslain
Oronci
Otyugh
Pech
Phycomid
Polevik
Psyche Serpent
Purple Worm
Qlippoth, Gongorinan
Redcap
Robot, Scrapyard
Rokurokubi
Roper
Rorkoun
Rune Guardian
Rust Monster
Scorpion, Giant
Scorpion, Cave
Scorpion, Greensting Serpentfolk
Seugathi
Seugathi Savant
Shoggoth
Shotalashu
Shriezyx
Sinspawn (all 7 types)
Skaveling
Skulk
Skum
Slime Mold
Slithering Tracker
Slug, Giant
Slurk
Solifugid
Solifugid, Giant Spider, Giant Black Widow
Stygira
Svirfneblin
Tenebrous Blight
Tentamort
Totenmaske
Trapper
Troglodyte
Troll, Ice
Troll, Rock
Troll, Two-Headed Urdefhan
Vampiric Mist
Vegepygmy
Vemerak
Violet Fungus
Xulgath
Yellow Musk Creeper
Ruins or Underground Terrain from Other Publishers
Aberrant[3PP]
Agathion, Chiropteal[3PP]
Amalgamation[3PP]
Amphisbaena[3PP]
Arach[3PP]
Arcanoplasm[3PP]
Archer Bush[3PP]
Baric[3PP]
Barrow Rat[3PP]
Basidirond[3PP]
Basilisk, Crimson[3PP]
Bedlam[3PP]
Beetle, Carrion[3PP]
Beetle, Requiem[3PP]
Behemoth Pudding[3PP]
Bhuta[3PP]
Black Worm[3PP]
Blightrat[3PP]
Blindheim[3PP]
Blood Orchid[3PP]
Blood Pudding[3PP]
Boneneedle, Greater[3PP]
Boneneedle, Lesser[3PP]
Bone Collective[3PP]
Bone Crawler[3PP]
Bonesucker[3PP]
Brain Rat[3PP]
Carrion Claw[3PP]
Cave Cricket[3PP]
Cave Fisher[3PP]
Cave Leech[3PP]
Cave Moray[3PP]
Cavelight Moss[3PP]
Cavern Lizard[3PP]
Chain Worm[3PP]
Chelicerae[3PP]
Corpse Orgy[3PP]
Crag Man[3PP]
Crimson Death[3PP]
Crypt Thing[3PP]
Dhampir
Darakhul Ogre[3PP]
Dark Creeper[3PP]
Dark Stalker[3PP]
Decapus[3PP]
Demi-Lich[3PP]
Derro Fetal Savant[3PP]
Devouring Mist[3PP]
Diger[3PP]
Dire Corby[3PP]
Dogmole[3PP]
Dogmole Juggernaut[3PP]
Doombat[3PP]
Draconid[3PP]
Dragon, Cave[3PP]
Dragon, Dungeon[3PP]
Dun Pudding[3PP]
Ethereal Filcher[3PP]
Ethereal Rat[3PP]
Executioner’s Hood[3PP]
Eye Killer[3PP]
Eye Killer, Umbral[3PP]
Fear Guard[3PP]
Fire Lizard[3PP]
Flail Snail[3PP-FF]
Flail Snail[3PP]
Flea, Giant[3PP]
Flumph[3PP]
Frog, Killer[3PP]
Frog, Killer[3PP-FF]
Frost Man[3PP]
Fungus Man[3PP]
Fungus Man King[3PP]
Fungus, Phantom[3PP-FF]
Gargoyle, Four-Armed[3PP]
Gargoyle, Green Guardian[3PP]
Gargoyle, Margoyle[3PP]
Gelatinous Orb[3PP]
Ghoul, Bonepowder[3PP]
Ghoul, Imperial[3PP]
Ghoul, Iron[3PP]
Gibbering Abomination[3PP]
Glass Wyrm[3PP]
Gloom Crawler[3PP]
Goblin Naga[3PP-CD]
Gohl (Hydra Cloud)[3PP]
Grimlock[3PP]
Gryph[3PP]
Gug Savant
Gutslug[3PP]
Hag, Blood[3PP]
Hag, Flue[3PP]
Helix Moth, Larva[3PP]
Huggermugger[3PP]
Inphidians[3PP]
Jelly, Tar[3PP]
Kampfult[3PP]
Killmoulis[3PP]
Land Lamprey[3PP]
Lava Child[3PP]
Lurker Above[3PP]
Mantari[3PP]
Mantidrake, Any[3PP]
Meat Puppet, Human[3PP]
Meat Puppet, Otyugh[3PP]
Minotaur, Bleeding Horror[3PP]
Mite[3PP]
Mongrelman[3PP]
Moss, Cavelight[3PP]
Mudman[3PP]
Nilbog[3PP]
Ogrillon[3PP]
Ooze, Brimstone
Ooze, Ebon[3PP]
Ooze, Magma[3PP]
Ooze, Mercury[3PP]
Ooze, Metallic[3PP]
Ooze, Undead[3PP]
Ooze, Vampiric[3PP]
Orcish Warclops[3PP]
Otyugh, Corpsefeaster
Otyugh, Mutant
Otyugh, Oozing
Otyugh, Plaguebearer
Pestie Mite[3PP]
Phase Flea[3PP]
Phrenic Scourge[3PP]
Phycomid[3PP]
Possessor[3PP]
Pyrolisk[3PP]
Rock Reptile[3PP]
Roper, Stone[3PP]
Rust Monster, Rust Lord
Scanderig
Shadow Hunter[3PP]
Shadow Hunter Hatchling[3PP]
Shadow Mastiff
Shadow Rat[3PP]
Shadow Rat, Dire[3PP]
Shadow Rat Swarm[3PP]
Shrieker[3PP-FF]
Shrieker, Mindstab Fungus[3PP-FF]
Shrieker, Singing [3PP-FF]
Silid[3PP]
Skeleton, Black[3PP]
Skin Stitcher[3PP]
Skulleton[3PP]
Slaughterford (Reaperborn)[3PP]
Slime Crawler, Larval[3PP]
Slime Crawler, Mature[3PP]
Slithering Tracker[3PP]
Slug, Giant[3PP]
Soul Reaper[3PP]
Spider, Albino Cave[3PP]
Spider, Giant Black Widow
Spore Rat[3PP]
Spriggan[3PP]
Stirge Swarm[3PP]
Stone Pudding[3PP]
Stone Treant[3PP]
Stun Jelly[3PP]
T’shann[3PP]
Tentacled Horror[3PP]
Tentamort[3PP]
Therianthrope, Asswere[3PP]
Therianthrope, Foxwere[3PP]
Therianthrope, Jackalwere[3PP]
Therianthrope, Lionwere[3PP]
Therianthrope, Wolfwere[3PP]
Therianthrope, Wolfwere, Dire[3PP]
Trapper[3PP-FF]
Trapper[3PP]
Troglodyte, Stone[3PP-FF] Troll, Cave[3PP]
Troll, Rock[3PP]
Troll, Two-Headed[3PP]
Trollhound, Rock
Tsathar[3PP]
Tsathar Scourge[3PP]
Tunnel Worm[3PP]
Vegepygmies[3PP]
Vilstrak[3PP]
Volt[3PP]
Vulchling[3PP]
Weird, Fungus[3PP]
Well Lurker[3PP]
Whip Jelly[3PP]
White Pudding[3PP]
Yellow Musk Creeper[3PP]
Yellow Musk Zombie[3PP]
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