Your Pokémon Follows You!
The Walking Pokémon feature allows you to walk around with your favourite Pokémon throughout the entire game and interact with it whenever you want, as in Pokémon HeartGold and SoulSilver. Your Pokémon's reactions may vary depending on how strong your bond is and where you currently are, and the classic HeartGold and SoulSilver emoticons will pop up depending on your Pokémon's mood. However, this mechanic may be disabled in special locations (the Underground) or circumstances (riding the bike).
Adapted Game Events
The presence of a Pokémon constantly following the player inherently called for a restoration of all main game events, in all areas. Your Pokémon will always be part of the scene to keep you company along your journey!
Animated Pokémon In The Overworld
All Pokémon which were in the vanilla games already (Drifloon, Psyduck, Pikachu...) now use their animated sprites from Pokémon HeartGold and SoulSilver, instead of the classic static sprite.
Mechanics Adapted To Sinnoh
Although Pokémon Platinum and Pokémon HeartGold and SoulSilver share a lot of features, some exclusive mechanics have also been adapted in order to fully integrate the Walking Pokémon experience in the game. For example, your Pokémon will slide down a sand slope with you, move along with you when watering berries or correctly interact with the flashlights in Hearthome City Gym.
Updated Battle Themes
Enjoy an enhanced arrangement of Sinnoh's Wild Battle and Trainer Battle themes!
Framerate Unlocking
In order to speed up certain parts of the game, you will be able to unlock the framerate. This feature allows you to increase the gameplay speed either only in battles or anywhere. You can also turn off this option if you prefer to play the game with the classic speed.
Fairy Type
Added a new download which includes Fairy type. Every Gen I-IV Fairy-type Pokémon got its types updated as in the latest Pokémon games.
Fairy Type is exclusive to the download that says "Fairy Type version", below the normal download window.