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What would an atlas be without a gazetteer explaining all those place names? This somewhat experimental page reimplements the Geographic Index as an alphabetised gazetteer of the world of Mystara. With thousands of names to tackle, it will likely be a long time in the making. In the meantime, if you have any ideas or comments, please feel free to leave them below.
M
- Maahlapils (1)
- Mabimba (1)First appeared in Champions of Mystara (1993).
- Macabre River (2)Kingdom of Haven, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Machetos (12)First appeared in Dawn of the Emperors (1989).
- Machupa (1)First appeared in Champions of Mystara (1993).
- Macuilliatl (1)First appeared in HWR1 (1991).
- Mad Bonnet Isle (2)Kingdom of Haven, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Mafertat (3)A town in the Duchy of Wyllareth, Frisland, Empire of Alphatia. First appeared in Dawn of the Emperors (1989).
- Mag (2)First appeared in Hollow World (1990).
- Magden (11)A town in Hule. First appeared in X5 (1983).
- Mage Landings (2)A village in Lower Harpy District, Floating Ar, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Maghurtai (3)986 AC. First appeared in GAZ12 (1989).
- Magistrates Road (2)
- Magnaminity (1)
- Magnanimity (1)Kingdom of Vertiloch, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Magnesium Mine (2)Kingdom of Theranderol, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Magnetite (3)First appeared in Bruce Heard’s Alphatia (2012).
- Magnitogorod (2)
- Magos River (13)First appeared in GAZ1 (1987).
- Magsman River (3)A river in southern Stonewall, Empire of Alphatia, sourced in the Bolgrim Mounts. A tributary of the Shadow River. First appeared in Bruce Heard’s Alphatia (2012).
- Magus Rex (1)First appeared in Dragon 183 (1992).
- Mahajanga (2)A settlement in the Kingdom of Manakara, Isle of Cestia. First appeared in Geoff Gander’s Isle of Cestia, Oceania Region map (1997). First named in Geoff’s Description of the Isle of Cestia (1999).
- Mahasabad (5)First appeared in Dragon 169 (1991).
- Mahipa Tower (7)A tower near the northern point of Elegy Island in the Kingdom of Ierendi. First appeared in GAZ4 (1987); first named in TM1 (1989).
- Maka Etza (1)
- Makai (1)First appeared in Hollow World (1990).
- Makai Island (2)First appeared in Hollow World (1990).
- Makai River (3)First appeared in TM1 (1989).
- Makal (3)
- Maka Lake (1)
- Makalaui (5)First appeared in GAZ4 (1987).
- Makal Vuh (1)
- Makistan (2)
- Makkres Mountains (13)First appeared in GAZ6 (1988).
- Makkres River (4)First appeared in GAZ6 (1988).
- Makrast (5)First appeared in Dawn of the Emperors (1989).
- Malabar (2)First appeared in Dragon 200 (1993).
- Malachite (3)Kingdom of Haven, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Malafeth (2)A tower in the County of Orzafeth, Frisland, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2013).
- Malboora (1)First appeared in Dragon 188 (1992).
- Malburn Castle (4)First appeared in Dragon 180 (1992).
- Malfati River (2)A river in the Duchy of Wyllareth, the County of Hosseta, and the County of Orzafeth, Frisland, Empire of Alphatia. 244 miles long. First appeared in Dawn of the Emperors (1989); first named in Bruce Heard’s Alphatia (2013).
- Malfera Island (2)
- Malfton (10)First appeared in GAZ9 (1988).
- Malianios (1)
- Malinalco (1)First appeared in HWR1 (1991).
- Malinallapec (1)First appeared in HWR1 (1991).
- Malinbois (10)A ruined castle in Old Averoigne, France, Laterre, in the Dimension of Myth. First appeared in X2 (1981).
- Malinru (2)First appeared in PC4 (1992).
- Malinthos (2)First appeared in Hollow World (1990).
- Mallalar (1)
- Mallowfern (5)First appeared in GAZ8 (1988).
- Malor Swamp (6)First appeared in Geoff Gander’s Denagoth (1997).
- Malpheggi Bay (3)First appeared in GAZ11 (1989).
- Malpheggi Swamp (30)A large swamp in the Republic of Darokin, in the triangular area between Darokin, Athenos, and Port Tenobar; it encompasses the delta of the mighty Streel River, draining into Malpheggi Bay on the Sea of Dread. First appeared in X1 (1981). The name was inherited from Moldvay and Schick’s Known World (c. 1976). Developed and mapped in GAZ11 (1989). Not to be confused with the Malpheggi Swamps in the Hollow World.
- Malpheggi Swamps (7)A nation of lizard men in Northern Iciria, in the Hollow World. Situated between the Azcan Empire, Schattenalfen Caverns, Oltec Hills, Balarai Neathar Lands, and the Gentle Folk. First appeared in the Hollow World Set (1990). The name comes from the Outer World swamp of the same name, which was inherited from Moldvay and Schick’s Known World (c. 1976).
- Mammoths (1)
- Manac (2)First appeared in Hollow World (1990).
- Manacapuru (3)First appeared in Poor Wizard’s Almanac II (1993).
- Manacapuru Tribal Lands (1)
- Manac River (2)First appeared in Hollow World (1990).
- Manacupuru (5)A misspelling of Manacapuru.
- Manakara (3)A nation of the Isle of Cestia. The Kingdom of Manakara is the largest of the island’s nations, occupying its central region. First appeared in Dragon 155 (1990).
- Mandragorea (2)A forest in the Kingdom of Arogansa, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Mannequin Strut (2)Kingdom of Haven, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Manticore Lair (1)First appeared in CM7 (1986).
- Manticores (2)First appeared in CM7 (1986).
- Mantru (9)A village on the Central Plateau of the Isle of Dread. First appeared in X1 (1981).
- Maona Kea (4)First appeared in TM1 (1989).
- Maora (5)A tower on the northeastern coast of Ierendi Island in the Kingdom of Ierendi. First appeared in GAZ4 (1987); first named in TM1 (1989).
- Maora Tower (1)First appeared in PC3 (1990).
- Maquizito (1)First appeared in HWR1 (1991).
- Mar (5)First appeared in GAZ8 (1988).
- Maracope (1)
- Marais Malheureux (2)First appeared in PC4 (1992).
- Marau-Purú (2)First appeared in Dragon 188 (1992).
- Maraá (3)First appeared in Dragon 188 (1992).
- Marble (2)
- Marble Mine (1)First appeared in Bruce Heard’s Alphatia (2012).
- Marbleton (2)First appeared in Poor Wizard’s Almanac (1992).
- Marbrook (1)First appeared in PC1 (1989).
- The March (1)First appeared in HWR2 (1991).
- Marches of Caetel (3)First appeared in GAZ13 (1990).
- Mardesh (3)First appeared in Dragon 192 (1993).
- Maresul River (1)
- Mariaipeda (2)First appeared in Geoff Gander’s Littonia (1998).
- Mariksen (6)First appeared in GAZ3 (1987).
- Marilenev (8)A village in the Estate of Marilenev, in the Grand Duchy of Karameikos. First appeared in Expert (1981), where it was marked as a castle labelled Estate of Marilenev. The estate label was first interpreted as applying to the dominion in B6 (1984), and this first appeared on a map in GAZ1 (1987), where the castle became a village.
- Marilenev Village (7)First appeared in GAZ1 (1987).
- Marinnirgilandur (1)Great Forest of Marinnir
- Marjani (1)First appeared in Champions of Mystara (1993).
- Markayev Ozero (2)
- Markayev River (2)
- Markos (1)First appeared in Poor Wizard’s Almanac III (1994).
- Markrast (5)Variant name for Makrast. First appeared in Dawn of the Emperors (1989), as Makrast. Renamed to Markrast in TM2 (1989). According to GAZ6’s dwarf language glossary, the correct form is Makrast, meaning Broken Mountain.
- Markresh (2)
- Marletts Pond (2)Kingdom of Theranderol, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Marmaty (1)A village in Hammersholm in the Kingdom of Ostland. First referenced in GAZ7 (1988), where it was listed as the Great Hall of one of the clans, though it did not appear on the map. Later, Jacob Skytte (2002) placed it on his maps.
- Marmureg Woods (1)
- Marny (2)Short form for Fort Marny.
- Marquisat de Noijou (2)First appeared in Dragon 179 (1992).
- Marquisate of Azafeth (2)A province of the Greater Kingdom of Frisland, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2013).
- Marquisate of Feltelyn (2)A province of the Kingdom of Randel, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Marquisate of Norumane (2)A province of the Kingdom of Randel, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Marquisate of Ogresfell (2)
- Marquisate of Ubeidda (2)A province of the Kingdom of Randel, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Marrow Lake (3)
- Marsfjord (6)First appeared in GAZ7 (1988).
- Marsh Road (7)First appeared in GAZ7 (1988).
- Martal (3)First appeared in Dragon 178 (1992).
- Martial Field (2)A castle in Lower Archon District, Floating Ar, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Martyrs’ Gift (2)
- Maryl Archipelago (1)First appeared in Hollow World (1990).
- Masala (4)First appeared in Dawn of the Emperors (1989).
- Maskini (1)First appeared in Champions of Mystara (1993).
- Massalis (1)First appeared in HWR3 (1992).
- Mastritel Hills (1)
- Masur (4)First appeared in Dragon 200 (1993).
- Matai River (1)First appeared in GAZ14 (1991).
- Matarakai (4)First appeared in TM1 (1989).
- Matekal River (1)
- Matirako (3)A settlement in the Kingdom of Morovoay, Isle of Cestia. First appeared in Geoff Gander’s Isle of Cestia, Oceania Region map (1997). First named in Geoff’s Description of the Isle of Cestia (1999).
- Mato Grande (2)First appeared in Dragon 200 (1993).
- Matriarchy of Pelatan (3)First appeared in Master (1985).
- Mau-Mau Bay (4)First appeared in TM1 (1989).
- Maula (1)A village in Hillgard in the Soderfjord Jarldoms. First referenced in GAZ7 (1988), where it was listed as the Great Hall of one of the clans, though it did not appear on the map.
- Mawagali Kiho (1)First appeared in Champions of Mystara (1993).
- Maxim’s Caves (2)First appeared in TM2 (1989).
- Mazdoj (2)
- Mazeiea (2)First appeared in Bruce Heard’s Alphatia (2012).
- McRhomaag Castle (1)First referenced in Dawn of the Emperors (1989).
- Mealidor (8)First appeared in GAZ5 (1988).
- Mebirush (2)
- Medallion Isle (2)A hilly island off the southeastern coast of the Kingdom of Arogansa, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Medianic Circle (Absolute South) (1)First appeared in Dragon 161 (1990).
- Medja (1)First appeared in HWR2 (1991).
- Medjket (1)First appeared in HWR2 (1991).
- Medusa Dells (1)First appeared in PC3 (1990).
- Medusa’s House (1)First appeared in CM7 (1986).
- Medyn River (2)
- Meghaddara (2)
- Meghala Kimata Plains (2)First appeared in Poor Wizard’s Almanac II (1993).
- Meghales Amosses Desert (2)First appeared in Poor Wizard’s Almanac II (1993).
- Meionis (1)First appeared in HWR3 (1992).
- Melopoeia Glens (2)Kingdom of Haven, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Memorandor (2)
- Memorem (2)First appeared in Bruce Heard’s Alphatia (2012).
- Memorial Bridge (2)
- Menascha Swamp (1)
- Mengul Mountains (22)First appeared in X11 (1986).
- Menkara (3)First appeared in Hollow World (1990).
- Menkat Swamp (1)
- Meonyl River (2)First appeared in Dragon 200 (1993).
- Mephits’ River (1)95 miles long.
- Mere (11)A village in the Barony of Gulluvia. First appeared in the original B3 (1981).
- Meriander (2)First appeared in Poor Wizard’s Almanac (1992).
- Meridian of Sundsvall (1)First appeared in Hollow World (1990).
- Merkovic (4)First appeared in Dragon 171 (1991).
- Mer of Utat (1)First appeared in Hollow World (1990).
- Merrow Settlements (1)First appeared in PC3 (1990).
- Merrybrook (1)
- Merry Pirate Seas (4)First appeared in Hollow World (1990).
- Mersepolis (5)First appeared in Dawn of the Emperors (1989).
- Mersey-with-the-Roots (2)
- Mersey River (2)
- Mers’ Boom (1)First appeared in PC3 (1990).
- Mertet (1)First appeared in HWR2 (1991).
- Meshom (3)First appeared in Dragon 183 (1992).
- Mesmure Gate (4)A tower in the Fifth Ward, Kingdom of Arogansa, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Mesominai (1)First appeared in HWR3 (1992).
- Mesonian River (4)First appeared in Dawn of the Emperors (1989).
- Metropolitan Alphatia (1)
- Mevu (2)
- Mexixito (1)First appeared in HWR1 (1991).
- Mezapillitzin (1)First appeared in HWR1 (1991).
- Miasma Swamp (3)First appeared in CM2 (1984).
- Mid-River Ferry (3)A ferry across the Shadow River in Stonewall, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Midan (2)
- Middle-Weald (2)
- Middle Coast (3)First appeared in GAZ2 (1987).
- Middlerut (2)
- Midlands (2)First appeared in Hollow World (1990).
- Midros (1)First appeared in HWR3 (1992).
- Midworld Gate (2)First appeared in Hollow World (1990).
- Migration maps (4)
- Migul (2)A tower on the Spear of Bith-Xul peninsula in Limn, Alphatian Empire. First appeared in Bruce Heard’s Alphatia (2012).
- Milenia (2)First appeared in Hollow World (1990).
- Milenian Empire (4)First appeared in Hollow World (1990).
- Millsbrook (4)First appeared in Dragon 180 (1992).
- Mina do Norte (2)First appeared in Dragon 174 (1991).
- Mina do Sul (2)First appeared in Dragon 174 (1991).
- Minaea (19)First appeared in Master (1985).
- Minaean Coast (2)First appeared in Dawn of the Emperors (1989).
- Minas da Opala (3)First appeared in Dragon 178 (1992).
- Minas da Silva (3)First appeared in Dragon 178 (1992).
- Mina Solferina (4)First appeared in Dragon 183 (1992).
- Mindaugas’ Forest (1)First appeared in Geoff Gander’s Littonia (2007).
- Mine de Boissy (4)First appeared in Dragon 179 (1992).
- Mine de Pierreclos (4)First appeared in Dragon 179 (1992).
- Mine of Tooburra (2)First appeared in Dragon 186 (1992).
- Mine of Wirrawa (2)First appeared in Dragon 186 (1992).
- Mines of Carelsan (3)First appeared in GAZ13 (1990).
- Mines of Kevar (2)
- Mines of Nin-Hurabi (1)First appeared in Dragon 192 (1993).
- Mines of Torgard (4)First appeared in GAZ13 (1990).
- Mines of Yahvdim (1)First appeared in Dragon 183 (1992).
- Mines of Yeshomva (1)First appeared in Dragon 183 (1992).
- Minrothad (46)Short form for both the City of Minrothad and the Minrothad Guilds. This was the originally marked name for the City of Minrothad in X1 (1981).
- Minrothad Guilds (46)A nation of the Known World. First appeared in X1 (1981). The name was inherited from Moldvay and Schick’s Known World (c. 1976). Fully developed and mapped in GAZ9 (1988).
- Minroth Harbor (2)A bay on the northwestern coast of Trader’s Isle, Minrothad. Harbortown is situated on its western shore. First appeared in X1 (1981); named in GAZ9 (1988).
- Minuet (2)Kingdom of Haven, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Mipolis (1)First appeared in HWR3 (1992).
- Mirabilis (2)
- Miranda (1)
- The Mires (2)First appeared in TM2 (1989).
- Miriestiu (2)
- Miriestru (1)
- Mirror of the Testaments (4)
- Mirros (2)First appeared in Karameikos 2E (1994).
- Mis (2)
- Misha’s Ferry (2)First appeared in B10 (1986).
- Miskim Lands (1)
- Miskmyr Falls (1)First appeared in GAZ8 (1988).
- Misthaven (4)First appeared in GAZ5 (1988).
- Mistpoint Woodlands (3)First appeared in GAZ13 (1990).
- Misty Hills (7)First appeared in O2 (1985).
- Misty Spire (2)A monolith in the Hills of Orzaal in the Grand Duchy of Frisia, Frisland, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2013).
- Misty Swamp (3)A swamp in the Barony of Gulluvia. First appeared in the original B3 (1981).
- Mitbuhar (1)First appeared in the Atlas of Mystara (2018); named by Simone Neri (2018).
- Mittimus River (2)
- Mivosia (10)First appeared in Poor Wizard’s Almanac II (1993).
- Mizquil (1)First appeared in HWR1 (1991).
- Mkiwa (1)First appeared in Champions of Mystara (1993).
- Mkuba Mji (3)First appeared in Champions of Mystara (1993).
- Moaning Sallies (2)Kingdom of Haven, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Moderfeld (1)First appeared in GAZ7 (1988).
- Mogador (3)Capital city of the Kingdom of Androkia, Isle of Cestia. First appeared in Geoff Gander’s Isle of Cestia, Oceania Region map (1997). First named in Geoff’s Description of the Isle of Cestia (1999).
- Mogban Range (3)A mountain range in Stoutfellow and Haven, Empire of Alphatia. First appeared in Dawn of the Emperors (1989); first named in Bruce Heard’s Alphatia (2012).
- Mogluur (2)
- Molglulor (1)
- Molrath (2)First appeared in Dragon 183 (1992).
- Monarch Lake (2)Kingdom of Vertiloch, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Monastery of Ardonyl (2)A monastery in the Holy Realm of Bettellyn. First appeared in Bruce Heard’s Alphatia (2012).
- Monastery of Elarion (3)A monastery in the Holy Realm of Bettellyn. First appeared in Bruce Heard’s Alphatia (2012).
- Monastery of Sabbaiah (2)A monastery in the Holy Realm of Bettellyn. First appeared in Bruce Heard’s Alphatia (2012).
- Monastery of Samarion (2)A monastery in the Holy Realm of Bettellyn. First appeared in Bruce Heard’s Alphatia (2012).
- Mond River (3)First appeared in GAZ11 (1989).
- Monfort (4)First appeared in Dragon 179 (1992).
- Monkey Tribe (1)First appeared in GAZ14 (1991).
- Monoliths of Zul (3)First appeared in Dragon 178 (1992).
- Mons-en-Plécy (7)First appeared in Dragon 180 (1992).
- Monster Island (2)First appeared in Poor Wizard’s Almanac (1992).
- Mont Blanc (2)First appeared in PC4 (1992).
- Mont de Nuit (2)First appeared in PC4 (1992).
- Mont d’Ire (2)First appeared in PC4 (1992).
- Monteleone (2)Short form for Fort Monteleone.
- Mont Noir (2)First appeared in PC4 (1992).
- Monts des Morts (2)First appeared in PC4 (1992).
- Mont Serein (2)First appeared in PC4 (1992).
- Monzag (1)
- Moon Hill (4)First appeared in GAZ8 (1988).
- Moonleaf Woods (3)First appeared in GAZ13 (1990).
- Moonshadow River (2)A river originating in the Farrago Marshes and flowing northwest, then northeast through the Kingdom of Eadrin to join with the greater Randel River at the town of Obscurata. 138 miles long. First appeared in Bruce Heard’s Alphatia (2012).
- Moonthar Caves (1)
- Moonthar Forest (2)
- The Moor (4)First appeared in TM1 (1989).
- Moorfowl Mountains (3)A minor mountain range forming the northern border of the Barony of Gulluvia. First appeared in the original B3 (1981).
- Moorgate (1)First appeared in Dragon 183 (1992).
- Moors of Chlyras (3)
- Moose Tribe (1)First appeared in GAZ14 (1991).
- Mora (5)A village in the settled southeastern peninsula of the Isle of Dread. First appeared in X1 (1981). First named in X1 (1983).
- Moranian Forest (2)First appeared in Geoff Gander’s Lhomarr (1998).
- Moray Acres (1)First appeared in PC3 (1990).
- Morbek (3)A village in the Heirkul Valley, between the Bolgrim Mounts and the greater Kerothar Mountains, in Stoutfellow, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Morbek River (2)A river defining the eastern border of the County of Västheim and the Duchy of Wyllareth, Frisland, Empire of Alphatia. 162 miles long. First appeared in Dawn of the Emperors (1989); first named in Bruce Heard’s Alphatia (2013).
- Morden (8)First appeared in GAZ7 (1988).
- Mordring (1)Lower Stoutfellow, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Morean Road (1)First appeared in HWR3 (1992).
- Morenagrad (1)A castle inhabited by frost giants, situated in a region of glaciers deep in the Altan Tepes Mountains, in the Archduchy of Karameikos, James Mishler’s reimagining of the Known World nation (2005, 2022).
- Moreus (4)First appeared in Hollow World (1990).
- Morfeth River (2)115 miles long.
- Morgald (3)First appeared in Dragon 178 (1992).
- Morglain Castle (3)Stoutfellow, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Morgoraht (2)A tower in the County of Orzafeth, Frisland, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2013).
- Morgyl Ridge (2)Stoutfellow, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Morinna Peninsula (1)
- Morkia River (1)A river in Lower Yellow Orkia in the Broken Lands. It flows southwest from Lake Morkia, terminating in the Lava Flow. First appeared in GAZ10 (1989).
- Morkul Valley (2)Stoutfellow, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Morlay (7)First appeared in GAZ3 (1987).
- Morningstar (2)
- Morovoay (3)A nation of the Isle of Cestia. The Kingdom of Morovoay occupies the northwestern area of the island. First referenced in Dragon 155 (1990).
- Morrigamna (6)First appeared in Dragon 177 (1992).
- Mosaic (3)Kingdom of Haven, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Mositius (1)Short form for the Duchy of Mositius, and also Mositius Island. First appeared in Dawn of the Emperors (1989).
- Mosquito Land (2)First appeared in Dragon 188 (1992).
- Moulins (6)A town in Old Averoigne, France, Laterre, in the Dimension of Myth. First appeared in X2 (1981).
- Mounds of Ligona (2)First appeared in Dragon 177 (1992).
- Mountain Goat Tribe (1)First appeared in GAZ14 (1991).
- Mountain Lion Tribe (1)First appeared in GAZ14 (1991).
- Mount Anaxophon (1)First appeared in HWR3 (1992).
- Mount Phoceis (1)First appeared in HWR3 (1992).
- Mourngrim Thickets (2)
- Mourningstone Tower (3)
- Mourning Wood (1)
- Mt. Aa (4)First appeared in Dragon 179 (1992).
- Mt. Affirix (2)A mountain in Northern Iciria. Altitude 24,890 ft. First appeared in Hollow World (1990).
- Mt. Amador (4)Altitude 14,550 ft. First appeared in TM1 (1989).
- Mt. Aneeroa (3)First appeared in TM1 (1989).
- Mt. Batuk (2)First appeared in Dragon 172 (1991).
- Mt. Bina-Bura (3)First appeared in TM1 (1989).
- Mt. Blackshade (2)A mountain in Northern Iciria. Altitude 16,680 ft. First appeared in Hollow World (1990).
- Mt. Boanga (5)First appeared in TM1 (1989).
- Mt. Burunda (3)First appeared in TM1 (1989).
- Mt. de Glace (6)Altitude 25,100 ft. First appeared in TM1 (1989).
- Mt. Dolani (2)A mountain in Northern Iciria. Altitude 2,310 ft. First appeared in Hollow World (1990).
- Mt. Domogo (2)A mountain in Northern Iciria. Altitude 11,750 ft. First appeared in Hollow World (1990).
- Mt. Dread (3)Altitude 5,400 ft. First appeared in Karameikos 2E (1994).
- Mt. Dread (Undersea) (1)First appeared in PC3 (1990).
- Mt. Ej. Táar (1)First appeared in Dragon 200 (1993).
- Mt. Firehead (2)First appeared in Dragon 200 (1993).
- Mt. Gar (2)A mountain in Northern Iciria. Altitude 12,440 ft. First appeared in Hollow World (1990).
- Mt. Giancarlo II (4)Altitude 13,560 ft. First appeared in TM1 (1989).
- Mt. Gruz (2)First appeared in Dragon 172 (1991).
- Mt. Hardag (2)A mountain in Northern Iciria. Altitude 17,520 ft. First appeared in Hollow World (1990).
- Mt. Ibis (1)First appeared in HWR2 (1991).
- Mt. Ismaak (2)A mountain in Northern Iciria. Altitude 9,980 ft. First appeared in Hollow World (1990).
- Mt. Kagran (2)A mountain in Northern Iciria. Altitude 690 ft. First appeared in Hollow World (1990).
- Mt. Kala (4)First appeared in GAZ4 (1987).
- Mt. Kalaktatla (3)A mountain in Northern Iciria. Altitude 5,050 ft. First appeared in Hollow World (1990).
- Mt. Khufiri (4)A mountain in Northern Iciria. Altitude 810 ft. First appeared in Hollow World (1990).
- Mt. Kikapua (3)First appeared in TM1 (1989).
- Mt. Kilethani (2)A mountain in Northern Iciria. Altitude 10,230 ft. First appeared in Hollow World (1990).
- Mt. Kotlatl (3)A mountain in Northern Iciria. Altitude 930 ft. First appeared in Hollow World (1990).
- Mt. Kununuroa (3)First appeared in TM1 (1989).
- Mt. Lea (4)Altitude 16,550 ft. First appeared in TM1 (1989).
- Mt. Legio (7)Altitude 935 ft. First appeared in TM2 (1989).
- Mt. Makai (3)First appeared in TM1 (1989).
- Mt. Makalaui (4)First appeared in GAZ4 (1987).
- Mt. Manga (3)First appeared in TM1 (1989).
- Mt. Meatar (2)A mountain in Northern Iciria. Altitude 690 ft. First appeared in Hollow World (1990).
- Mt. Minroth (3)Altitude 3,500 ft. First appeared in TM1 (1989).
- Mt. Mositius (1)First referenced in Dawn of the Emperors (1989).
- Mt. Nyth (3)First appeared in TM1 (1989).
- Mt. Ogvuín (2)First appeared in Dragon 200 (1993).
- Mt. Olwin (1)First appeared in GAZ9 (1988).
- Mt. Om (2)A mountain in Northern Iciria. Altitude 15,880 ft. First appeared in Hollow World (1990).
- Mt. Orynassos (3)A mountain in Northern Iciria. Altitude 14,760 ft. First appeared in Hollow World (1990).
- Mt. Pa-ten-hor (2)A mountain in Northern Iciria. Altitude 550 ft. First appeared in Hollow World (1990).
- Mt. Pakrokas (3)First appeared in TM1 (1989).
- Mt. Pavel (11)Altitude 5,800 ft. First appeared in TM1 (1989).
- Mt. Redtongue (1)First appeared in GAZ9 (1988).
- Mt. Redtop (4)First appeared in TM1 (1989).
- Mt. Rolh (1)First appeared in Dragon 200 (1993).
- Mt. Ronani (3)A mountain in Northern Iciria. Altitude 12,070 ft. First appeared in Hollow World (1990).
- Mt. Ronowac (3)First appeared in TM1 (1989).
- Mt. Sekhaba (1)First appeared in HWR2 (1991).
- Mt. Skullhorn (5)Altitude 18,530 ft. First appeared in TM1 (1989).
- Mt. Ssuluun (2)A mountain in Northern Iciria. Altitude 1,190 ft. First appeared in Hollow World (1990).
- Mt. Stoneface (4)Altitude 24,350 ft. First appeared in TM1 (1989).
- Mt. Svelthys (2)A mountain in Northern Iciria. Altitude 23,040 ft. First appeared in Hollow World (1990).
- Mt. Talaroa (3)First appeared in TM1 (1989).
- Mt. Tarsus (7)Altitude 11,380 ft. First appeared in TM2 (1989).
- Mt. Thera (3)First appeared in Wrath of the Immortals (1992).
- Mt. Thymas (1)First appeared in GAZ9 (1988).
- Mt. Tipaltatl (2)A mountain in Northern Iciria. Altitude 810 ft. First appeared in Hollow World (1990).
- Mt. Umbaroa (3)First appeared in TM1 (1989).
- Mt. Umul (2)A mountain in Northern Iciria. Altitude 10,770 ft. First appeared in Hollow World (1990).
- Mt. Urapurda (1)A mountain in Sind. Altitude 18,250 ft. First referenced in TM1 (1989), where the name and altitude appeared in a table.
- Mt. Utala (2)A mountain in Northern Iciria. Altitude 7,540 ft. First appeared in Hollow World (1990).
- Mt. Utt (4)First appeared in Dragon 179 (1992).
- Mt. Xipac (3)A mountain in Northern Iciria. Altitude 13,660 ft. First appeared in Hollow World (1990).
- Mt. Xyntrillia (2)A mountain in Northern Iciria. Altitude 540 ft. First appeared in Hollow World (1990).
- Mt. Yascular (2)A mountain in Northern Iciria. Altitude 7,430 ft. First appeared in Hollow World (1990).
- Mt. Yuria (3)First appeared in TM1 (1989).
- Mucklewoods (3)Kingdom of Theranderol, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- The Mucks (3)First appeared in GAZ10 (1989).
- Mud Grims (2)
- Mud Water Cove (3)First appeared in Dungeon 6 (1987).
- Muil River (1)
- Muimzir (4)First appeared in GAZ8 (1988).
- Muldair’s Rock (1)First appeared in GAZ8 (1988).
- Mule Beach (6)First appeared in X6 (1984).
- Multiverse (4)First appeared in Companion (1984).
- Mumbling Groves (2)
- Munificent Lock (1)Kingdom of Vertiloch, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Murkits (5)First appeared in GAZ12 (1989).
- Murrey (3)Kingdom of Theranderol, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Mur Woods (1)
- Music (3)Kingdom of Haven, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Musoke (1)First appeared in Champions of Mystara (1993).
- Mustang Hills (1)First appeared in Dragon 176 (1991).
- Muthgar (1)Lower Stoutfellow, Empire of Alphatia. First appeared in Bruce Heard’s Alphatia (2012).
- Mwanza (2)First appeared in Dragon 170 (1991).
- Mwetutu (2)First appeared in Dragon 170 (1991).
- Myiad (3)First appeared in Geoff Gander’s Selhomarr (1997).
- Mykonos (1)
- Mylandiel Hills (3)First appeared in GAZ13 (1990).
- Myskmerell (1)
- Myskmyr Falls (3)A variant spelling of Mistmyr Falls in the Five Shires. First appeared in GAZ8 (1988), where it was spelled Miskmyr on the map, but Mistmyr in the text. TM1 (1989) changed this further to Myskmyr.
- Mystic Watch (2)First appeared in Bruce Heard’s Alphatia (2012).
- Mythor (2)
- Mythror (2)First appeared in Dragon 200 (1993).
- Mächtig River (1)
- Møsvatn Reaches (2)First appeared in TM2 (1989).
- M’banyika (3)First appeared in Dragon 158 (1990).