Software like 7-Zip or WinRAR to extract the .nds file if it comes in a .zip or .7z archive. Step-by-Step Installation & Setup Guide 1. Download and Extract the ROM
Since Pokémon HeartGold is a commercial Nintendo DS game, playing it on anything other than original hardware requires: 4780+pokemon+heartgold+uxenophobiands+install
You can go to Emulation -> Cheats -> List to add Action Replay codes for rare candies, shiny encounters, or fast leveling. Software like 7-Zip or WinRAR to extract the