The following is a list of Advanced Dungeons & Dragons 2nd edition monsters that appeared in issues of Polyhedron magazines.
| Name | Source |
|---|---|
| Golem, Leather | Polyhedron 42 |
| Golem, Rope | Polyhedron 42 |
| Golem, Straw | Polyhedron 42 |
| Lich, Semi | Polyhedron 42 |
| Kech | Polyhedron 45 |
| Skorpio | Polyhedron 53 |
| Hobgoblin, Chakchak | Polyhedron 55 |
| MagiStar | Polyhedron 55 |
| Oortling | Polyhedron 55 |
| Colliebirddogs | Polyhedron 56 |
| Geese | Polyhedron 56 |
| Holstein | Polyhedron 56 |
| Milkshades | Polyhedron 56 |
| Reindeer | Polyhedron 56 |
| Scorpion, Giant, Baby | Polyhedron 56 |
| Swimming Swami | Polyhedron 56 |
| Turtledove | Polyhedron 56 |
| Armmegh | Polyhedron 58 |
| God, Lesser, Merrgsh | Polyhedron 58 |
| Nimbus | Polyhedron 58 |
| Psi-Shadow | Polyhedron 59 |
| Boar, Armor | Polyhedron 67 |
| Dawnspirit | Polyhedron 67 |
| Gorgon, Death Ox | Polyhedron 67 |
| Jelly, Phase | Polyhedron 67 |
| Mosquito, Giant, Anopheles | Polyhedron 67 |
| Mosquito, Giant, Culex | Polyhedron 67 |
| Mosquito, Giant, Male | Polyhedron 67 |
| Mosquito, Giant, Wriggler | Polyhedron 67 |
| Moss, Bog | Polyhedron 67 |
| Moss, Forest | Polyhedron 67 |
| Moss, Swamp | Polyhedron 67 |
| Skum | Polyhedron 67 |
| Vine, Telexian | Polyhedron 67 |
| Snake, Snow | Polyhedron 68 |
| Fish, Air Fish, Catfish | Polyhedron 69 |
| Fish, Air Fish, Goldfish | Polyhedron 69 |
| Fish, Air Fish, Neon | Polyhedron 69 |
| Fish, Air Fish, Piranha | Polyhedron 69 |
| Fish, Air Fish, Shark | Polyhedron 69 |
| Fish, Air Fish, Sting Ray | Polyhedron 69 |
| Fish, Air Fish, Trout | Polyhedron 69 |
| God, Demi, Xvim | Polyhedron 71 |
| God, Lesser, Beshaba | Polyhedron 71 |
| God, Lesser, Tymora | Polyhedron 71 |
| Doppleganger, Uran | Polyhedron 72 |
| Geran | Polyhedron 74 |
| Golem, Blade | Polyhedron 75 |
| Grave Water | Polyhedron 76 |
| Spirit, Scavenger | Polyhedron 76 |
| Zombie, Bloodstone | Polyhedron 76 |
| Conashellae | Polyhedron 80 |
| Sable Sandcrawler | Polyhedron 80 |
| Sand Worm | Polyhedron 80 |
| Silt Weird | Polyhedron 80 |
| Flow Barnacle | Polyhedron 81 |
| Night Scavver | Polyhedron 81 |
| Beetle, Deathmirror | Polyhedron 93 |
| Dwarf, Groundling | Polyhedron 93 |
| Shadevar | Polyhedron 93 |
| Ant, Giant Sugar | Polyhedron 95 |
| Ant, Giant Sugar Queen | Polyhedron 95 |
| Golem, Lemon Drop | Polyhedron 95 |
| Katanga, Caiman | Polyhedron 102 |
| Katanga, Monkey | Polyhedron 102 |
| Katanga, Pangolin | Polyhedron 102 |
| Katanga, Snake | Polyhedron 102 |
| Katanga, Tiger | Polyhedron 102 |
| Korobokuru, Malatran | Polyhedron 102 |
| Saru | Polyhedron 102 |
| Shu | Polyhedron 102 |
| Tam'hi | Polyhedron 102 |
| Houyhnhnms | Polyhedron 106 |
| Yahoo | Polyhedron 106 |
| Bird, Turkey | Polyhedron 110 |
| Elder Eternal Evil, Dendar The Night Serpent | Polyhedron 118 |
| Elder Eternal Evil, Kezef The Chaos Hound | Polyhedron 118 |
| Aarakocra, Malatran | Polyhedron 121 |
| Butu | Polyhedron 121 |
| Katanga, Ostrich | Polyhedron 121 |
| Lizardman, Malatran | Polyhedron 121 |
| Lizardman, Malatran, Lizard King | Polyhedron 121 |
| Mold Man, Malatran | Polyhedron 121 |
| Katanga, Hedgehog | Polyhedron 129 |
| Katanga, Impala | Polyhedron 129 |
| Lacerial, Bladeback | Polyhedron 129 |
| Lacerial, Finhead | Polyhedron 129 |
| Lacerial, Flyer | Polyhedron 129 |
| Lacerial, Hornhead | Polyhedron 129 |
| Orc, Oscray | Polyhedron 129 |
| Crustaid | Polyhedron 130 |
| Scorched One | Polyhedron 136 |