Underground Random Encounters CR 7
| d100 | Total CR | Name | Numbers | CR | Type | Size | Book |
| 1-2 | 7 | Aboleth | 1 | 7 | Aberration | Huge | MM1 |
| 3 | 7 | Ascomoid | 3 | 4 | Plant | Medium | Dungeonscape |
| 4 | 7 | Average Psurlon | 2 | 5 | Aberration | Medium | Lords of Madness |
| 5 | 7 | Baneguard | 7 | 2 | Undead | Medium | Lost Empires of Faerûn |
| 6 | 7 | Beacon Moth | 2 | 5 | Magical Beast | Huge | Dragon #322 |
| 7 | 7 | Black Pudding | 1 | 7 | Ooze | Huge | MM1 |
| 8 | 7 | Bleakborn | 1 | 7 | Undead | Medium | Libris Mortis |
| 9 | 7 | Bloodfire Ooze | 1 | 7 | Ooze | Huge | MM4 |
| 10 | 7 | Bloodrot | 1 | 7 | Undead | Medium | Heroes of Horror |
| 11 | 7 | Bluespawn Stoneglider | 5 | 3 | Humanoid | Medium | Dragons of Faerûn |
| 12 | 7 | Boar Topiary Guardian | 5 | 3 | Plant | Medium | MM3 |
| 13 | 7 | Boggle | 5 | 3 | Humanoid | Small | MM2 |
| 14 | 7 | Bone Rat Swarm | 4 | 3 | Undead | Tiny | Libris Mortis |
| 15 | 7 | Bonebat | 6 | 2 | Undead | Medium | Monsters of Faerûn |
| 16 | 7 | Boneclaw | 2 | 5 | Undead | Large | MM3 |
| 17 | 7 | Bonesinger | 5 | 3 | Undead | Medium | Ghostwalk |
| 18 | 7 | Bonespitter | 5 | 3 | Undead | Medium | Dragon Compendium - Volume I |
| 19 | 7 | Brass Half-Golem | 2 | 5 | Construct | Medium | MM2 |
| 20 | 7 | Carrion Crawler | 3 | 4 | Aberration | Large | MM1 |
| 21 | 7 | Cave Triceratop | 2 | 5 | Animal | Large | Miniatures Handbook |
| 22 | 7 | Cave Tyrannosaurus | 2 | 5 | Animal | Large | Miniatures Handbook |
| 23 | 7 | Centipede Swarm | 3 | 4 | Vermin | Diminutive | MM1 |
| 24 | 7 | Cildabrin | 1 | 7 | Aberration | Large | Lords of Madness |
| 25 | 7 | Cloaker Lord | 1 | 7 | Aberration | Huge | Monsters of Faerûn |
| 26 | 7 | Conflagration Ooze | 1 | 7 | Ooze | Large | MM3 |
| 27 | 7 | Copper Horror | 7 | 2 | Construct | Small | Dragon #350 |
| 28 | 7 | Corpse Rat Swarm | 3 | 4 | Undead | Tiny | Libris Mortis |
| 29 | 7 | Crested Felldrake | 15 | 1 | Dragon | Small | MM2 |
| 30 | 7 | Crossroads Guardian | 1 | 7 | Fey | Huge | Magic of Faerûn |
| 31 | 7 | Crypt Chanter | 1 | 7 | Undead | Medium | Libris Mortis |
| 32 | 7 | Cursed Spirit | 5 | 3 | Undead | Medium | Miniatures Handbook |
| 33 | 7 | Dark Sniper | 1 | 7 | Humanoid | Medium | MM4 |
| 34 | 7 | Darkmantle | 15 | 1 | Magical Beast | Small | MM1 |
| 35 | 7 | Deadly Dancer | 5 | 3 | Aberration | Medium | Tome of Magic |
| 36 | 7 | Death Dog | 7 | 2 | Magical Beast | Medium | Fiend Folio |
| 37 | 7 | Deathlock | 5 | 3 | Undead | Medium | Libris Mortis |
| 38 | 7 | Deathshead | 1 | 7 | Undead | Small | Tome of Magic |
| 39 | 7 | Deep Hound | 3 | 4 | Magical Beast | Large | Races of Stone |
| 40 | 7 | Dekanter Goblin | 14 | 1 | Humanoid | Medium | Monsters of Faerûn |
| 41 | 7 | Derro | 5 | 3 | Humanoid | Small | MM1 |
| 42 | 7 | Direguard | 5 | 3 | Undead | Medium | Lost Empires of Faerûn |
| 43 | 7 | Doppelganger | 5 | 3 | Humanoid | Medium | MM1 |
| 44 | 7 | Dread Ram | 5 | 3 | Undead | Large | Ghostwalk |
| 45 | 7 | Drider | 1 | 7 | Aberration | Large | MM1 |
| 46 | 7 | Dungeonbred Blue Chimera | 1 | 7 | Magical Beast | Medium | Dungeonscape |
| 47 | 7 | Dust Wight | 1 | 7 | Undead | Medium | MM3 |
| 48 | 7 | Earth Whisper | 2 | 5 | Elemental | Medium | Races of Stone |
| 49 | 7 | Electrum Horror | 3 | 4 | Construct | Small | MM2 |
| 50 | 7 | Elgonn | 1 | 7 | Animal | Large | Dragon #345 |
| 51 | 7 | Embrac | 1 | 7 | Aberration | Large | Lords of Madness |
| 52 | 7 | Entomber | 2 | 5 | Undead | Medium | Libris Mortis |
| 53 | 7 | Ephemeral Hangman | 1 | 7 | Aberration | Large | Tome of Magic |
| 54 | 7 | Eunuch Clockwork | 3 | 4 | Construct | Medium | Dragon #334 |
| 55 | 7 | Faerzress-infused Minotaur | 2 | 5 | Humanoid | Large | Underdark |
| 56 | 7 | Fey’ri | 7 | 2 | Outsider | Medium | Monsters of Faerûn |
| 57 | 7 | Fihyr | 4 | 3 | Aberration | Small | MM2 |
| 58 | 7 | Flameskull | 3 | 4 | Undead | Tiny | Lost Empires of Faerûn |
| 59 | 7 | Flesh Golem | 1 | 7 | Construct | Large | MM1 |
| 60 | 7 | Fleshvigor Ghoul | 7 | 2 | Undead | Medium | Dragon #315 |
| 61 | 7 | Force Golem | 3 | 4 | Construct | Large | MM5 |
| 62 | 7 | Foulwing | 2 | 5 | Aberration | Huge | Lost Empires of Faerûn |
| 63 | 7 | Frost Salamander | 1 | 7 | Magical Beast | Medium | MM2 |
| 64 | 7 | Gargantuan Animate Object | 1 | 7 | Construct | Gargantuan | MM1 |
| 65 | 7 | Ghast | 4 | 3 | Undead | Medium | MM1 |
| 66 | 7 | Ghost 5th-Level Human Fighter | 1 | 7 | Undead | Medium | MM1 |
| 67 | 7 | Ghosteater | 5 | 3 | Aberration | Medium | Ghostwalk |
| 68 | 7 | Ghoul | 12 | 1 | Undead | Medium | MM1 |
| 69 | 7 | Ghoulish Harpy | 2 | 5 | Undead | Medium | Dragon Compendium - Volume I |
| 70 | 7 | Giant Cockroach | 7 | 2 | Vermin | Medium | Underdark |
| 71 | 7 | Giant Slug | 1 | 7 | Vermin | Huge | Dragon #355 |
| 72 | 7 | Gloura | 1 | 7 | Fey | Medium | Underdark |
| 73 | 7 | Gravehound | 5 | 3 | Undead | Medium | Miniatures Handbook |
| 74 | 7 | Gravetouched Ghoul 6th-Level Human Monk | 1 | 7 | Undead | Medium | Libris Mortis |
| 75 | 7 | Greathorn Minotaur | 1 | 7 | Humanoid | Large | MM4 |
| 76 | 7 | Grell | 5 | 3 | Aberration | Medium | MM2 |
| 77 | 7 | Grick | 4 | 3 | Aberration | Medium | MM1 |
| 78 | 7 | Grimlock | 15 | 1 | Humanoid | Medium | MM1 |
| 79 | 7 | Groundling | 7 | 2 | Humanoid | Medium | Monsters of Faerûn |
| 80 | 7 | Guard Bat | 5 | 3 | Animal | Large | MM2 |
| 81 | 7 | Guttersnipe | 2 | 5 | Construct | Medium | MM2 |
| 82 | 7 | Half-illithid Lizardfolk | 3 | 4 | Aberration | Medium | Fiend Folio |
| 83 | 7 | Hammerer | 3 | 4 | Construct | Medium | MM2 |
| 84 | 7 | Horned Felldrake | 5 | 3 | Dragon | Medium | MM2 |
| 85 | 7 | Hound Archon Zombie | 3 | 4 | Undead | Medium | Libris Mortis |
| 86 | 7 | Huecuva | 1 | 7 | Undead | Medium | Fiend Folio |
| 87 | 7 | Hunting Bat | 5 | 3 | Animal | Medium | MM2 |
| 88 | 7 | Ice Beast Gargoyle | 5 | 3 | Construct | Medium | Frostburn |
| 89 | 7 | Illithocyte | 7 | 2 | Aberration | Small | Dragon #337 |
| 90 | 7 | Ineffable Horror | 2 | 5 | Aberration | Large | Underdark |
| 91 | 7 | Ixzan | 3 | 4 | Aberration | Medium | Lost Empires of Faerûn |
| 92 | 7 | Juvenile Phaerimm | 2 | 5 | Aberration | Small | Lost Empires of Faerûn |
| 93 | 7 | Krathbairn | 1 | 7 | Outsider | Medium | Dragons of Faerûn |
| 94 | 7 | Large Taint Elemental | 1 | 7 | Elemental | Large | Heroes of Horror |
| 95 | 7 | Legendary Ape | 1 | 7 | Animal | Medium | MM2 |
| 96 | 7 | Legendary Wolf | 1 | 7 | Animal | Medium | MM2 |
| 97 | 7 | Lesser Bonedrinker | 3 | 4 | Undead | Small | MM3 |
| 98 | 7 | Lesser Flame Snake | 1 | 7 | Magical Beast | Medium | Fiend Folio |
| 99 | 7 | Lion Topiary Guardian | 1 | 7 | Plant | Large | MM3 |
| 100 | 7 | Lolth-Touched Drow Ranger | 1 | 7 | Humanoid | Medium | MM4 |
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