All 62 Mega Stones in Radical Red 4.1 and where each one comes from — most are earned by showing the right Pokémon to the right trainer rather than found lying on the floor — and the 26 Z-Crystals after them.
Put one on your team Who the bosses mega-evolve
| Stone | How to get it |
|---|---|
| Venusaurite | Upstairs in northern gate on Route 16, from Scientist upon showing Venusaur. |
| Charizardite X | (Swapped with Charizardite Y in Hardcore) Upstairs in northern gate on Route 16, from Scientist after showing Charizard. |
| Blastoisinite | Upstairs in northern gate on Route 16, from Scientist upon showing Blastoise. |
| Sceptilite | From Brendan after defeating him on Route 23. |
| Blazikenite | From May after defeating her on Cinnabar Island, in front of the Pokémon Mansion. |
| Swampertite | From the Dumbass Mudkip Kid in Saffron City, after defeating him, then talking to him with a Swampert follower. |
| Lucarionite | In Celadon City, from the guy close to the Pokémon Center having a Lucario if you have a Lucario follower. (Soul Badge needed) |
| Alakazite | Celadon City's Department Store, from a little girl on the rooftop. |
| Sablenite | Lavender Town's Pokémon Tower in the 3rd floor, north side of the room. |
| Kangaskhanite | Saffron City's Silph Co. 7th floor, in the bottom left part of the floor, near a Scientist. |
| Audinite | Saffron City's Silph Co. 6th floor, at the south west part of the floor, near a Scientist. |
| Garbodorite | Saffron City's Silph Co. 4th floor, in the far western room, Keycard is required to enter. |
| Gardevoirite | (Swapped with Cameruptite in Hardcore) From Sabrina after defeating her and showing a Pokémon with 31 IVs in all stats. (or a shiny in MGM/Hardcore) |
| Absolite | Route 17, on the south side near a sign post between two ponds. |
| Kinglerite | Route 21, on an islet. |
| Altarianite | Route 18, near the grass. |
| Drednawite | Route 19, on a small islet on the south side of the Route. (Surf HM required) |
| Sharpedonite | Route 12, from the Fisherman in a house if you talk to him with a Sharpedo follower. |
| Toxtricitite | From Koga after defeating him and showing him a Pokémon with at least 150 EVs in Spe. (or 125 Base Spe in MGM/Hardcore) |
| Heracronite | Safari Zone Eastern Area. |
| Lopunnite | Safari Zone Western Area, at the south. |
| Pidgeotite | Safari Zone North Area, up north. |
| Beedrillite | Safari Zone North Area, in the eastern part of the area. |
| Glalitite | Route 20, from Pryce after defeating him. |
| Abomasite | Seafoam Islands B2F, southern part of the floor. |
| Laprasite | Seafoam Islands B2F, north eastern part of the floor. |
| Medichamite | Route 20 (Cinnabar Island side), on a small islet below a stationary female Swimmer. |
| Aggronite | In the Pokémon Lab, from Jasmine after defeating her. |
| Latiosite | In Pokémon Lab's rightmost room, from Scientist at left table when showing Latios or Latias. |
| Latiasite | In Pokémon Lab's rightmost room, from Scientist at left table when showing Latias or Latios. |
| Steelixite | From Jasmine after defeating her and showing her a Pokémon with 150 EVs in Def. (125 Base Def in MGM/Hardcore) |
| Cameruptite | (Swapped with Gardevoirite in Hardcore) Cinnabar Island's Pokémon Mansion 1F, accessed by falling through the hole on 3F. |
| Charizardite Y | (Swapped with Charizardite X in Hardcore) From Blaine after defeating him and showing a Pokémon with 150 EVs in SpA. (125 Base SpA in MGM/Hardcore) |
| Tyranitarite | Route 24, on a small islet. |
| Mawilite | Cerulean Cave 1F, from Ariana after defeating her in battle. |
| Houndoominite | Cerulean Cave 1F, from Archer after defeating him in battle. |
| Mewtwonite Y | From Giovanni after defeating him in Cerulean Cave. |
| Pinsirite | Route 6, south west of the pond. |
| Ampharosite | Power Plant, in the north east corner. |
| Machampite | Power Plant, from Dumbass Jojo Fan after defeating him. |
| Coalossite | Rock Tunnel 1F. (Rock Smash HM needed) |
| Slowbronite | Route 12, on an islet just south of the sleeping Snorlax. |
| Salamencite | From Lance after defeating Giovanni in Cerulean Cave. |
| Butterfrite | Viridian Forest. (Rock Smash HM required) |
| Orbeetlite | Route 2, above Diglett's Cave. (Rock Smash HM required) |
| Scizorite | Route 22, below the pond and a ledge in the center. (Surf HM required) |
| Snorlaxite | Route 23, to the north of the Route, above the Volcano badge check gate. |
| Garchompite | Cerulean Cave B1F, in the north east area of the floor. |
| Metagrossite | Victory Road 2F, near a Juggler at the northeast part of the floor. |
| Aerodactylite | Pewter City, from Brock after defeating him in a rematch. |
| Gyaradosite | Cerulean City, from Misty after defeating her in a rematch. |
| Manectite | Vermilion City, from Lt. Surge after defeating him in a rematch. |
| Galladite | From Chuck after defeating him, and showing him a Pokémon with at least 150 EVs in Atk. (125 Base Atk in MGM/Hardcore) |
| Gengarite | Lavender Town in Fuji's House, from Morty after getting the Mega Ring if you show him a Pokémon with max happiness. |
| Copperajite | On islet below Vermilion City Gym. (Surf HM required) |
| Centiskite | Route 8, from Ace Trainer Cole after defeating him, only after getting the Mega Ring. |
| Sandacondite | Route 15, from Ace Trainer Haley after defeating her. |
| Applite | Celadon City's Hotel, after getting the Mega Ring and defeating the two Beauties in there. |
| Alcremite | From a woman in a Saffron City house, after bring to her the ingredients for a cake. (x1 Rawst Berry, x1 Aspear Berry, x2 Moomoo Milk) |
| Banettite | Cinnabar Island's Pokémon Mansion B1F, south western part of the floor. |
| Diancite | Cerulean Cave 2F, in the north east area of the floor, accessed by going up the north east ladder on 1F. |
| Mewtwonite X | (POST-GAME) One Island, Treasure Beach, from Red after defeating him on the beach. (Requires 4+ win streak in the Battle Simulator) |
| Z-Crystal | How to get it |
|---|---|
| Bugium | One Island, Kindle Road, from Bugsy after defeating him in a rematch. |
| Fairium | One Island, Mt. Ember, northeast of the mountain. |
| Fightinium | One Island, from Dumbass Jojo Fan after defeating him in rematch. |
| Flyinium | Rock Tunnel area near the Power Plant. |
| Ghostium | From Morty in the Pokémon Tower, post-trial defeat at the top. |
| Groundium | Three Island Port, in the tunnel, from the digger. |
| Icium | Seafoam Island secret area, from Pryce after defeating him in a rematch. |
| Normalium | Two Island, near Joyful Game Corner, from Whitney post-rematch victory. |
| Psychium | Three Island, Berry Forest, from Lostelle after defeating Mew. |
| Steelium | Three Island, from a guy outside after defeating the Bikers. |
| Waterium | Saffron City, from Gian (Mudkip Fan) after defeating him in a rematch. |
| Eevium | Pallet Town, Oak's Lab, from Prof. Oak after a battle. |
| Marshadium | In the Pokémon Tower, Dropped by Marshadow after top tower battle. |
| Mewium | Berry Forest, from Gatekeeper Owen after the hidden Mew event's battle. |
| Mimikium | Pokémon Tower, south of the Gengar puzzle room at the top of the Tower. |
| Tapunium | One Island's Pokémon Center, from the Battle Simulator BP Exchange. (3 BP) |
| Snorlium | One Island's Pokémon Center, from the Battle Simulator BP Exchange. (3 BP) |
| Pikanium | One Island's Pokémon Center, from the Battle Simulator BP Exchange. (3 BP) |
| Pikashunium | One Island's Pokémon Center, from the Battle Simulator BP Exchange. (5 BP) |
| Aloraichium | One Island's Pokémon Center, from the Battle Simulator BP Exchange. (5 BP) |
| Incinium | One Island's Pokémon Center, from the Battle Simulator BP Exchange. (5 BP) |
| Decidium | One Island's Pokémon Center, from the Battle Simulator BP Exchange. (5 BP) |
| Primarium | One Island's Pokémon Center, from the Battle Simulator BP Exchange. (5 BP) |
| Lycanium | One Island's Pokémon Center, from the Battle Simulator BP Exchange. (25 BP) |
| Kommonium | One Island's Pokémon Center, from the Battle Simulator BP Exchange. (25 BP) |
| Ultranecrozium | One Island's Pokémon Center, from the Battle Simulator BP Exchange. (50 BP) |
Several documented boss teams carry a Mega Stone of their own — the calculator applies it, so the damage you read is the damage the mega does.
Elite Four teams Every boss