Ensure the file matches the "4780" scene ID and has an .nds extension.
Legitimate Pokémon HeartGold emulation never requires software installation beyond an emulator. 4780+pokemon+heartgold+uxenophobiands+install
Users of this specific Xenophobia release have reported issues when using certain loaders like nds-bootstrap . A common error is a red "Data Abort!" Ensure the file matches the "4780" scene ID and has an
If you own a physical Pokémon HeartGold cartridge, you can dump it using: 4780+pokemon+heartgold+uxenophobiands+install
HeartGold requires AP patching. Many modern loaders (like TWiLight Menu++) apply these automatically, but older methods may require a manual patch using a tool like Scene Versions: