Mystara Appendix
- Author: John Nephew, Teeuwynn Woodruff, John Terra, Skip Williams
- Year: 1984
- Monster Count: 98
Monsters
Actaeon
Agarat
Ash Crawler
Baldandar
Bargda
Bhut
Bird (Mystara)
Blackball
Choker
Coltpixie
Crone of Chaos
Darkhood
Darkwing
Decapus
Deep Glaurant
Diabolus
Dimensional Warper
Dragon (Mystara), Crystalline
Dragon (Mystara), Jade
Dragon (Mystara), Onyx
Dragon (Mystara), Ruby
Drake (Mystara)
Dragonfly
Dusanu
Elemental of Chaos, Air/Earth
Elemental of Chaos, Fire/Water
Elemental of Law, Air/Earth
Elemental of Law, Fire/Water
Familiar (Mystara)
Frost Salamander
Fundamental, Air/Earth
Fundamental, Fire/Water
Gargantua (Mystara)
Geonid
Ghostly Horde
Giant, Athach
Giant, Hephaeston
Golem, Drolem
Golem (Mystara) I
Golem (Mystara) II
Golem (Mystara) III
Gray Philosopher
Guardian Warrior
Gyerian
Herex
Hivebrood
Horde
Hsiao
Huptzeen
Hutaakan
Imp (Mystara)
Jellyfish, Giant (Mystara)
Kna
Kopru
Lizard (Mystara)
Lizard-kin (Mystara)
Lupin
Lycanthrope, Werejaguar (Mystara)
Lycanthrope, Wereswine
Magen
Manikin
Mek
Mujina
Nagpa
Neh-thalggu
Nightshade (Mystara)
Nuckalavee
Pegataur
Phanaton
Plant, Dangerous (Mystara)
Plasm
Rakasta
Rock Man
Sabreclaw
Sacrol
Scamille
Shapeshifter
Shargugh
Shark-kin
Sollux
Spectral Death
Spectral Hound
Spider-kin
Spirit (Mystara)
Statue, Living
Surtaki
Tabi
Thoul
Thunderhead
Tiger, Ebon
Topi
Tortle
Vampire, Velya
White Fang
Worm (Mystara)
Wyrd
Yowler
Zombie, Lightning