Chenal 21, Mont Argenté, Parmanie, Route 12, Route 13, Route 14, Route 15, Route 18, Route 28, Route 44 Pokémon Legends: Arceus does not include the National Pokédex. Only Pokémon in the Hisui Pokédex (excluding some regional forms) can be used in Pokémon Legends: Arceus. The RageCandyBar is now a Key Item. This is likely to prevent the player from trading it to Pokémon Diamond, Pearl, and Platinum, which does not have any item data for it.

Argenta, Bourg Palette, Chenal 21, Jadielle, Parc Naturel, Parmanie, Route 1, Route 12, Route 13, Route 14, Route 15, Route 18, Route 2, Route 22, Route 3, Route 4 The final battle against the player's rival plays his regular battle theme instead of the Champion theme like in Generation II.Caves Jumelles, Chenal 19, Chenal 40, Grotte Falaise, Irisia, Oliville, Parc Safari, Route 34, Tourb'Îles, Ville Griotte, Îles Écume

As in all core series Pokémon games, there are a number of Pokémon which can be found in one of the paired games, but not the other. A list of these Pokémon follows below. Kris, despite being the female counterpart of Crystal's player character, is not included as the female player character, with a new character instead taking her place. Whether she is chosen to be the player character or not, this new character will still appear in the game. The unselected protagonist will take a pseudo- rival role similar to the unselected characters of Ruby, Sapphire, Emerald, Diamond, Pearl, and Platinum.La entrada principal al Parque Nacional a través de la ruta 35 era única, en la nueva adaptación se comparte con la entrada del evento Pokéathlon; de igual manera en la Ciudad Trigal una de sus vías terminaba con la estación de radio, en la nueva entrega se agrega la central GTS; en el Lago de la Furia ahora se producen cambios en la profundidad del agua los miércoles. Cerulean Cave and the Seafoam Islands remain as they were in Generation III (though Blaine still takes part of the Seafoam Islands), allowing the legendary Pokémon that live inside them to be battled. Moltres, formerly found in Victory Road and Mt. Ember, can be found in Mt. Silver. En este videojuego se pueden encontrar a todos los campeones de las ligas de cada región hasta la cuarta generación (excepto Plubio): Azul, en el gimnasio de Ciudad Verde; Lance, en la liga; Máximo Peñas en Silph S.A. entregándote los iniciales de Hoenn y Cintia en las Ruinas de Sinjoh con el evento de Arceus en Pokémon Oro HeartGold y Pokémon Plata SoulSilver.

Explore the Johto region as you catch, train, and battle with your favorite Pokémon by your side. Turn the tides—call forth the Legendary Pokémon! En la intro, cuando salen las fotos de Entei, Raikou y Suicune, son empujadas por Unown, que representan la letra inicial de cada cánido, siendo Raikou "R", Entei "E", Suicune "S". Pokémon Sun, Moon, Ultra Sun, and Ultra Moon do not include the National Pokédex. Pokémon not in the Alola Pokédex do not display any Pokédex number in-game. All Pokémon introduced before Generation VII, along with Pokémon introduced in Pokémon Sun and Moon can be used in all four games, and Pokémon introduced in Ultra Sun and Ultra Moon can be used in those games, but not in Pokémon Sun and Moon. In Generations I, III, and VI, it is possible to complete the National Pokédex (Kanto Pokédex in Generation I) entirely with Pokémon obtained in the core series games of the current generation. En la cuarta generación, Phanpy es un Pokémon exclusivo de Pokémon Oro HeartGold, pero en la segunda generación lo era de Pokémon Plata, pasa lo mismo con Teddiursa pero este es exclusivo de Pokémon Plata SoulSilver y de Pokémon Oro; esto se debe a que en las ediciones japonesas de Pokémon Oro y Plata, Phanpy y Donphan eran exclusivos de Pokémon Oro y Teddiursa y Ursaring lo eran de Pokémon Plata.In Pokémon Brilliant Diamond and Shining Pearl, if the player has seen the all of Pokémon in the Sinnoh Pokédex (excluding Manaphy), they can obtain the National Pokédex, which only includes the first 493 Pokémon (excluding regional forms), introduced from Generation I- Generation IV. If the player has met the appropriate condition and talks to Professor Rowan in his lab in Sandgem Town, Professor Oak will arrive and upgrade the player's Pokédex with the National Mode. Iron Mountain, Deserted Escape Path, Oreburgh Gate, Oreburgh Mine, Wayward Cave, Mt. Coronet, Lost Tower (All Day) In Pokémon HeartGold and SoulSilver, after entering the Hall of Fame, when the player attempts to board the S.S. Aqua for the first time, Professor Oak will appear and upgrade the player's Pokédex with the National Mode. While these games are fully compatible with the new Pokémon forms introduced in Pokémon Platinum, those from Giratina, Shaymin and Rotom and also added another special form, Spiky-Eared Pichu, these special forms are incompatible with Pokémon Battle Revolution.