How to get legendaries

Note: All legendaries will have a 1/1000 chance of an encounter.

Darkrai - Can be found anywhere at night. Chance is increased when you have more pure Dark-type Pokémon in your party. Cressilia/Rayquaza/Manaphy- Can be found in 'Hunch' areas. Talk to the winged NPC in the last house at Cinnabar Volcano.

Celebi - Can be found anywhere at day time.

Cosmog - Can be found bu having all tapus in your party then going up the mountain near the waterfall at aether paradise

Cosmoem - Can be obtained by leveling up Cosmog to level 42.

Lunala/Solgaleo - Using the sun and moon stone at preffered time (Night-Lunala)-(Day-Solgaleo)

Tapus - (Tapu koko,Tapu lele,Tapu fini,Tapu bulu)Can be found anywhere at aether paradise.

Deoxys - Can be found in Mysterious Grotto, in the Pichu patch across the bridge, while having a Solrock and Lunatone in your party.

Articuno - Found in or in front of Seafoam Cave At Fuchsia City.

Dialga - Found in Victory Road after obtaining the Champion badge.

Diancie - Roulette only.

Entei - Can be found anywhere, anytime.

Genesect - Primal Groudon- Can be encountred after beating the champion at route 1.

Groudon - Anywhere, anytime with Rayquaza in your party.

Giratina - Found in the Pokémon Tower in Lavender Town after obtaining the Champion badge.

Giratina (Origin form) - A converted version of Giratina and can be obtained by having Giratina and Dialga or Palkia in your party and talking to the NPC outside of Indigo Plateau.

Ho-oh - Search in Victory Road or inside Mausoleum of Origins.

Heatran - Given to you from Professor Oak in the Saffron city Pokécenter after you have at least 300 pokédex entries.

Xurkitree & Stakataka - Can be found at water powerplant

Blacephalon & Poipole - Mt. Cinnabar, Route "Water Powerplant

Buzzwole & Pheromosa - Route 22, near Viridian City -

Rotom at Pokemon Tower / Ghost Tower - Kartana & Celesteela route 1 where is sparkling grass or the stone with a lighting rune - Guzzlord & Nihilego are at Victory Road everywhere ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ THIS MIGHT BE OUTDATED Polaro_Atk Polaro_SpAtk Polaro_HP Polaro_Speed Polaro_Def Polaro_Spdef Those are the bots for ev training Polaro_DEV or Bot for exp Articuno - Found in or in front of Seafoam Cave at Fuchsia City.

Azelf - Can be obtained from Roulette. Celebi - Can be found anywhere at day time.

(Celebi is also a static encounter at Viridian Forest)

Cobalion - Can be found anywhere, anytime with Keldeo in your party

Cosmog - Can be found by having four tapu in your party then going up the mountain near the waterfall at Aether Paradise.

Cosmeom - Can be obtained by leveling up Cosmog to level 42. Cresselia - Can be found in 'Hunch' areas. Talk to the winged NPC in the last house at Cinnabar Volcano.

Darkrai - Can be found anywhere at night. Chance is increased when you have more pure Dark-type Pokémon in your party.

Deoxys - Can be found in Mysterious Grotto, in the Pichu patch across the bridge, while having a Solrock and Lunatone in your party. Dialga - Found in Victory Road after obtaining the Champion badge.

Diancie - Can be obtained from Roulette.

Galarian Articuno - Can be obtained through roulette or IceZone 2 Galarian Moltres - Can be obtained through roulette or IceZone 1 with Scorbunny, Wooloo, Alolan Golem, ,Uncrowned Zamazenta Galarian Zapdos - Can be obtained through roulette or IceZone 3 with Impidimp, Sirfetch'd, Pyroar M, Galarian Darmanitan and Uncrowned Zacian Genesect - Can be obtained from Roulette. Giratina - Found in the Pokémon Tower in Lavender Town after obtaining the Champion badge. Giratina-O - A converted version of Giratina and can be obtained by having Giratina and Dialga or Palkia in your party and talking to the NPC outside of Indigo Plateau. Groudon - Found anywhere, anytime with Rayquaza in your party. Heatran - Given to you from Professor Oak in the Saffron city Pokécenter after you have at least 300 pokédex entries. Ho-oh - Obtained by talking to the NPC in Saffron Pokecenter with Mr. Mime, Jynx, Metagross and Lickitung in your party. Hoopa (includes Unbound) - Can be obtained from Roulette. Jirachi - Can be obtained from Roulette. Keldeo - Found in Route 12 after obtaining the Champion Badge. Kyogre - Found anywhere, anytime with Rayquaza in your party. Kyurem - Found in Seafoam Cave in Fuschia City after obtaining the Champion Badge.

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Kyurem Black/White - Can be obtained from Roulette. Landorus - Encountered at the Volcano in Aether Paradise with Thundurus and Tornadus in your party. Landorus Therian - Can be obtained from Roulette. Latias - Anywhere, Anytime Latios - Anywhere, Anytime Lugia - Obtained by talking to the NPC in Cinnabar Volcano with Chansey, Magneton, Moltres, Vibrava and Snorlax in your party. Lunala - Can be obtained by using the Sun and Moon Stone on Cosmeom at Night. Marshadow - Found in Pokemon Tower in Lavender Town. Magearna - Can be obtained from Roulette. Manaphy - Can be found in 'Hunch' areas. Talk to the winged NPC in the last house at Cinnabar Volcano Meloetta - Can be obtained by talking to the NPC outside Mausoleum of Origins after collecting all 4 musical notes. Mesprit - Can be obtained from Roulette. Mew - Anywhere, Anytime with the Mew Gamepass.

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Mewtwo - Anywhere, Anytime. Moltres - Can be found in Cinnabar Volcano. Necrozma - Can be encountered in Snow Canyon inside Indigo Plateau with 5 Ultra Beasts in your party. If you have a Necrozma in your box, you cannot encounter another one. Palkia - Found in the Attack Patch in Elegant Valley after obtaining the Champion Badge. Phione - Can be obtained from Roulette. Primals (Groudon/Kyogre) - Can be obtained from Roulette. Raikou - Anywhere, Anytime Rayquaza - Can be found in 'Hunch' areas. Talk to the winged NPC in the last house at Cinnabar Volcano Regice - Can be found in Cinnabar Volcano Regidrago - Can be obtained from Roulette. Regieleki - Can be obtained from Roulette. Regigigas - Given by an NPC in Indigo Plateau for having all 3 Regis in your party. Regirock - Can be found in Mt. Moon. Registeel - Can be found in Victory Road. Reshiram - Found inside Mausoleum of Origins. You need the Champion Badge, Kyurem and a Fire Type in your party to encounter it.

Shaymin - Found in Swarms Shaymin (Sky Forme) - Interact with the flower inside the shrine, inside Viridian City, with Shaymin in your party. Solgaleo - Can be obtained by using the Sun and Moon Stone on Cosmeom during Day. Suicune - Anywhere, Anytime Tapu Bulu/Fini/Koko/Lele - Can be found anywhere at Aether Paradise. Terrakion - Can be found anywhere with Keldeo in your party. Thundurus - Can be encountered in Aether Paradise. Thundurus Therian - Can be obtained from Roulette. Tornadus - Can be encountered in Aether Paradise. Tornadus Therian - Can be obtained from Roulette. Urshifu (Both Forms) - Can be obtained from Roulette. Uxie - Can be obtained from Roulette. Victini - Can be obtained from Roulette. Virizion - Can be found anywhere with Keldeo in your Party. Volcanion - Can be obtained from Roulette. Xerneas - Can be found in "hunch" areas. Talk to the Yellow NPC in Vermillion City

Yveltal - Can be found in "hunch" areas. Talk to the Yellow NPC in Vermillion City.

Zacian/Zamazenta -Can be encountered after defeating Eternatus in Aether Paradise.

Zapdos - Can be found in Route 10.

Zekrom - Found inside Mausoleum of Origins. You need the Champion Badge, Kyurem and an Elecric Type in your party to encounter it.

@RikStar13 Made an updated info for most of this pokes.(edited)

❗ INFO MIGHT BE OUTDATED ❗