Not all ROMs are created equal. In the early days of DS emulation (circa 2009-2012), many Pokémon Platinum ROMs floating around the internet were corrupted, had missing intro sequences, or contained "anti-piracy" triggers that would freeze the game after the first gym battle. The release of the 4997 dump solved several specific problems:
This "Rev 1" release is a later print of the game cartridge. While the core gameplay is identical to the original launch version (often identified by the number "3541"), Nintendo included minor post-release updates, bug fixes, and other alterations.
In the world of ROM hacking, the 4997 ROM is often cited as the "clean" base required for some of the community's most ambitious projects.
If you are playing the base 4997 ROM without mods, you are experiencing the definitive version of the Sinnoh region. Notable features include: pokemon platinum 4997 rom
In the digital preservation community, every Nintendo DS game cartridge ever released has been cataloged chronologically by release and region. This system is known as the .
Most modern Platinum ROM hacks are optimized specifically for the 4997 base due to its improved stability.
However, there is a legal way to obtain the data of the 4997 revision: Not all ROMs are created equal
The popularity of the 493 patch likely contributed to the demand for this specific ROM. There are 493 Pokémon in the National Pokédex, and mods like "Refined Platinum" let you capture every single one without needing to trade.
Generally, it is considered legal to create a backup (ROM) of a video game cartridge that you legally own. Downloading ROMs of games you do not own is illegal in many regions.
: Created by Drayano, this is perhaps the most famous hack using Platinum as its base. It increases the difficulty, allows all 493 Pokémon to be caught without trading, and rebalances weaker Pokémon to make them viable in competitive play. While the core gameplay is identical to the
Diamond and Pearl were notoriously slow, especially during battle animations and health-bar drains.
A legitimate Nintendo DS ROM will always end in a .nds file extension. If a website forces you to download an .exe , .msi , or password-protected .zip file that asks for installation, delete it immediately, as it likely contains malware. The Gateway to ROM Hacking