Cerulean Cave has likewise not collapsed in the remakes and powerful Pokémon (along with one old familiar face) are ready to face any trainer strong enough to collect all 16 gym badges. The Viridian Forest-chopped down in the original Gold and Silver-returns as a fully-featured area ready to meet all Caterpie and Weedle needs. Kanto has also undergone changes of its own. Also as in Platinum, each gym leader may be challenged to a rematch after certain conditions are met, with each leader bringing a significantly stronger team for round two. Platinum's Battle Frontier has been rebuilt brick-for-brick west of Olivine, ready to welcome any trainers who can best Johto's Elite Four. Many of the features from Pokémon Diamond/Pearl and Platinum make their appearance in HeartGold and SoulSilver: a Global Trade Station has been built in Goldenrod city, while Fuschia's famous Safari Zone has been converted into a Pal Park.

New Features and Changes Fourth-gen Upgrades and Kanto Changes

The character opposite the chosen character's gender will play role as a support character. A new female protagonist – different from the female protagonist introduced in Pokémon Crystal – is also available as a character choice in the very beginning of the game. New areas have introductory still images upon entrance, much like Pokémon FireRed and LeafGreen. There are also new mini-games added that replace Pokémon Contests, called the Pokéathlon. Team Rocket also return with new uniforms that better resemble the uniforms from FireRed and LeafGreen.

All 493 Pokémon are able to follow the trainer around outside of its Pokéball. One of the most visible additions is the ability to summon out any Pokémon in the party to the field, following the player around outside of battle, much like Pikachu behaved in Pokémon Yellow. Players can return to the region of Johto with updated graphics and sound, as well as wide variety of other new features. Pokémon HeartGold and SoulSilver are remakes of Pokémon Gold and Silver, much like Pokémon FireRed and LeafGreen were remakes of Pokémon Red and Blue. Overview The protagonists of the games, Ethan and Lyra.

Pokemon soulsilver ds game