Pokémon Platinum (USA) (Rev 1) ROM, often identified by the scene number

Expanded Pokédex: The Sinnoh Dex grew from 151 to 210 Pokémon, adding much-needed variety like more Fire-types (Houndoom, Magmortar) and new evolutions (Electivire, Gallade).

How to Identify a "Good" New 4997 ROM vs. A Bad One

Because the term "new" is subjective, use this checklist before downloading:

release. Unlike the initial 3541 dump (Version 1.0), this revision is often required as the mandatory base for modern enhancement hacks like Platinum Unlocked Technical Overview: ROM 4997