: Move the GUNBIRD.2.zip file into the roms folder of your emulator directory.
: Most arcade emulators like MAME or FinalBurn Neo (FBNeo) require the ROM to stay zipped. File: GUNBIRD.2.zip ...
: Some versions may need a "parent" ROM or a specific BIOS file (like neogeo.zip ) if it's part of a specific set, though Gunbird 2 is typically standalone. Quick Gameplay Guide : Move the GUNBIRD