Use a patching tool:
: Includes new areas like Area Zero (from Scarlet/Violet) and new legendary events. pokemon platinum gen 5 graphics link download
It sounds like you’re looking for an essay on a specific search term: Use a patching tool: : Includes new areas
The project commonly referred to as "Pokémon Platinum with Gen 5 Graphics" is a fan-made graphical overhaul for Pokémon Platinum pokemon platinum gen 5 graphics link download