Legendary Pokemon are grouped by the region of the main-series game they originate from. Pokemon GO has released them roughly in generational order, with each region introducing a new tier of raid difficulty, Special Research narrative, and Master League meta shake-up. Below is a region-by-region recap of every released legendary, how to obtain it, and what it brings to the meta.
The Kanto region introduced the original legendary birds and the iconic Mewtwo. Articuno (Ice/Flying), Zapdos (Electric/Flying), and Moltres (Fire/Flying) debuted in 2017 as the very first 5-Star raid bosses, locked behind Niantic’s team-themed event windows (Mystic, Instinct, Valor). Mewtwo followed via the original EX Raid invitation system in 2017 and is still considered the strongest pure attacker in the game thanks to its access to Psystrike, Shadow Ball, Ice Beam, and Thunderbolt as legacy moves. The Galarian forms of the trio — Galarian Articuno (Psychic/Flying), Galarian Zapdos (Fighting/Flying), and Galarian Moltres (Dark/Flying) — were added later through Daily Adventure Incense as ultra-rare encounters with sub-1% spawn rates, making them some of the toughest collectibles on this list. Kanto remains the easiest region to complete because every member has been re-run multiple times in raids.
Johto brought the legendary beasts Raikou (Electric), Entei (Fire), and Suicune (Water), released in 2018 as roaming regional 5-Star bosses before becoming globally available. The two tower duo, Lugia (Psychic/Flying) and Ho-Oh (Fire/Flying), debuted alongside the original raid system in late 2017 and both have legacy fast moves — Lugia’s Aeroblast and Ho-Oh’s Sacred Fire — that remain among the best moveset upgrades available through Elite TMs. Suicune is still a budget-friendly pick for Master League PvP, while Raikou holds a top-3 spot among non-shadow Electric attackers. The Johto cohort is also notable for kicking off the Pokemon GO Tour: Johto event in 2024, which made every member shiny-available and farmable for two consecutive Raid Days.
Hoenn has the deepest legendary roster in the game and arguably the most meta-defining. The weather trio — Kyogre (Water), Groudon (Ground), and Rayquaza (Dragon/Flying) — sit at the top of their respective attacking metas, and their Primal and Mega forms dominate Master League. Primal Kyogre and Primal Groudon were added in 2024 with the largest raid CP values ever recorded. The eon duo Latios and Latias (Dragon/Psychic) gave PvP its first Mega-eligible legendaries, while the Regi trio — Regirock, Regice, and Registeel — are popular open Great League closers. Most Hoenn legendaries have been re-run as Mega Raids during seasonal events, making it one of the most farmable cohorts for candy and XL grinding in the late game.
Sinnoh introduced the creation trio and a handful of psychic legendaries that reshaped the PvP landscape. Dialga (Steel/Dragon), Palkia (Water/Dragon), and especially Origin Forme Dialga and Origin Forme Palkia are top-tier Master League picks, with Origin Dialga earning a near-unanimous SS-tier rating thanks to Roar of Time. Giratina appears in both Altered Forme and Origin Forme, with the latter being a long-time Master League staple alongside Dragon Tail and Shadow Force. The lake trio — Uxie, Mesprit, and Azelf — are region-locked rotating legendaries that require coordinated remote raid groups to complete the Pokedex outside their native region. Heatran, Regigigas, and Cresselia round out the cohort, each occupying different niches in raid utility and PvP defense.
Unova brought a wave of legendaries with strong type coverage. Reshiram (Dragon/Fire) and Zekrom (Dragon/Electric) are still the best non-shadow Fire and Electric attackers in their type after years on the meta. Kyurem debuted later, with its Black Kyurem and White Kyurem fusion forms still rumored to be in Niantic’s pipeline. The musketeer trio — Cobalion, Terrakion, and Virizion — provide elite Fighting-type coverage, with Terrakion frequently topping non-shadow raid DPS charts thanks to Sacred Sword. The forces of nature — Tornadus, Thundurus, and Landorus — appear in both Incarnate and Therian formes, with Therian Landorus standing out as the best non-shadow Ground attacker in the game. This generation is a candy-grind paradise once you have a raid-ready team.
Kalos is the smallest legendary cohort but each member is high-impact. Xerneas (Fairy) is currently the strongest non-shadow Fairy attacker and a Master League meta pick, while Yveltal (Dark/Flying) brings Sucker Punch and Hurricane to give it unique Master League coverage. Zygarde (Dragon/Ground) was added in 2024 along with its Routes mechanic, making it one of the few legendaries obtained through walking and assembling Zygarde Cells rather than raids — a Pokemon Legends: Arceus–style collection mechanic adapted to mobile. All three Kalos legendaries have shiny forms released as of 2025 and have already received their first Raid Day reruns, so completing the Kalos legendary set is achievable for any active player without remote raid passes.
Alola introduced two distinct categories. The Tapu guardians — Tapu Koko, Tapu Lele, Tapu Bulu, and Tapu Fini — debuted in raids in 2023–2024 with strong dual typings (Electric/Fairy, Psychic/Fairy, Grass/Fairy, Water/Fairy). The Cosmog evolutionary line ends in Solgaleo (Psychic/Steel) or Lunala (Psychic/Ghost), obtained exclusively through Special Research story arcs. Necrozma and its fused forms followed during the 2024 GO Fest seasonal narrative. The Ultra Beasts — Nihilego, Buzzwole, Pheromosa, Xurkitree, Celesteela, Kartana, Guzzlord, Stakataka, and Blacephalon — were originally region-locked to GO Fest cities before going global. Xurkitree is now the top non-shadow Electric attacker, and Kartana remains the best Grass attacker available.
Galar legendaries arrived alongside the Max Battle system in 2024 and 2025. Zacian (Fairy/Steel in its Crowned Sword form) is widely considered one of the best Master League PvP attackers ever added, with Behemoth Blade hitting for super-effective coverage on Steel weaknesses. Zamazenta (Fighting/Steel as Crowned Shield) plays the defensive bulk role. Eternatus debuted as the first Gigantamax-tier raid boss. Glastrier, Spectrier, and Calyrex (Ice Rider and Shadow Rider) entered the meta through the Crown Tundra storyline. Regieleki and Regidrago were released as Elite Raid bosses, requiring in-person coordination. Kubfu evolves into Single Strike or Rapid Strike Urshifu through walking and a player-choice Special Research, making it one of the most player-driven legendary acquisitions in the game.
Paldea is the newest legendary cohort and is being released gradually through 2025 and beyond. The Treasures of Ruin quartet — Wo-Chien, Chien-Pao, Ting-Lu, and Chi-Yu — bring Dark-type secondary coverage with new ability mechanics adapted to Pokemon GO’s combat engine. The box legendaries Koraidon (Fighting/Dragon) and Miraidon (Electric/Dragon) are among the most anticipated additions of 2025, expected to debut as 5-Star raid headliners during Pokemon GO Tour: Paldea. The DLC legendaries — Loyal Three (Okidogi, Munkidori, Fezandipiti), Ogerpon with its four mask forms, and Terapagos — remain unreleased as of 2025 but are highly likely to appear in seasonal narrative arcs. Check the “Not Yet Released” section below for the current status of each Paldean legendary.