OR/AS Megas
Mega Beedrill - Beedrillite: Sea Mauville
Mega Pidgeot - Pidgeotite: In Rustboro City, you can show Mr. Stone -- Steven’s father -- the Intriguing Stone. He will reward you with this special Mega Stone.
Mega Slowbro - Slowbroite: In the Shoal Cave, collect four Shoal salts and four Shoal shells and give it to the man asking for them.
Mega Steelix - Steelixite:
- If you have the Japanese version of the ORAS demo, you can transfer over your Mega Steelix
- Granite Cave
Mega Glalie - Glalieite:
- If you have the North American version of the ORAS demo, you can transfer over your Mega Glalie to your game.
- Shoal Cave basement
Mega Sceptile - Sceptilite:
- If starter Pokemon, you’ll get the Mega Stone on Route 120.
- Route 114 Stone Salesman
Mega Blaziken - Blazikinite:
- If starter Pokemon, you’ll get the Mega Stone on Route 120.
- Route 114 Stone Salesman
Mega Swampert - Swampertite:
- If starter Pokemon, you’ll get the Mega Stone on Route 120.
- Route 114 Stone Salesman
Mega Sableye - Sableyeite: Sootopolis City
Mega Altaria - Altariatite: In Lilycove City, show the Collector your Altaria
Mega Sharpedo - Sharpedoite:
- Battle Resort (Omega Ruby)
- Aqua Hideout during the Delta Episode (Alpha Sapphire)
Mega Camerupt - Camerupite:
- Battle Resort (Alpha Sapphire)
- Magma Hideout during the Delta Episode (Omega Ruby)
Mega Salamence - Salamencite: Meteor Falls from Zinnia’s grandmother
Mega Metagross - Metagrossite:
- Download your Shiny Beldum that is holding the Mega Stone
- Defeat Steven the Champion after rematch in the Pokemon League
Mega Latios - Latiosite:
- Littleroot Town from your mother (Alpha Sapphire)
- On Latios (Omega Ruby)
Mega Latias - Latiasite:
- Littleroot Town from your mother (Omega Ruby)
- On Latias (Alpha Sapphire)
Mega Rayquaza: Does not need a Mega Stone
Mega Lopunny - Lopunnyite: Mauville City, from the man in the suit in the Mauville Hills
Mega Gallade - Galladite: From Professor Cozmo after the Delta Episode
Mega Audino - Audinite: Battle Resort from the Looker
Mega Diancie - Diancieite: Transfer Diancie from X and Y and go to any Pokemon Center to receive the Mega Stone.
Primal Reversions:
Primal Kyogre:
- Mt. Pyre (Omega Ruby)
- On Kyogre (Alpha Sapphire)
Primal Groudon:
- Mt. Pyre (Alpha Sapphire)
- On Groudon (Omega Ruby)
X/Y Mega Stones:
Mega Charizard X - Charizardite X: Fiery Path
Mega Charizard Y - Charizardite Y: Scorched Slab
Mega Venasaur - Venasaurite: Route 119
Mega Blastoise - Blastoisinite: SS Tidal
Mega Alakazam - Alakazite: Slateport City Market
Mega Gengar - Gengarite: Battle Resort
Mega Kangaskhan - Kangaskhanite: Pacifildog Town
Mega Pinsir - Pinsirite: Route 124
Mega Gyarados - Gyaradosite: Route 123 in the mouth of Poochyena
Mega Aerodactyl - Aerodactylite: Meteor Falls
Mega Mewtwo X - Mewtwonite X: Littleroot Town
Mega Mewtwo Y - Mewtwonite Y: Pokemon League
Mega Ampharos- Ampharosite: New Mauville
Mega Scizor - Scizorite: Petalburg Woods
Mega Heracross - Heracrossite: Route 127
Mega Houndoom - Houndoominite: Lavaridge Town
Mega Tyrnatiar - Tyrantiarite: Jagged Pass
Mega Gardevoir - Gardevoirite: Verdanturf Town from Wanda
Mega Mawile - Mawilite: Verdanturf Town
Mega Aggron -Aggronite: Rusturf Tunnel
Mega Medicham - Medichamite: Mt. Pyre
Mega Manectric - Manectite: Route 110 on Cycling Road
Mega Banette - Banettite: Mt. Pyre
Mega Absol - Absolite: Safari Zone
Mega Garchomp - Garchompite: Given by Aarune at the Secret Base Club when you reach Platinum Rank with Secret Base Flag Collection.
Mega Lucario - Lucarionite: Lilicove City. Clear all master rank contests and defeat Lissa
Mega Abomasnow - Abomasite: Route 123 in the Berry Garden
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