Until all active emulators out there will officially support the game through their next updates..
- You can use the Mame package provided for download or adapt to your own installation using ./hash/neogeo.xml
- FBneo nightly builds
- Retroarch using geolith core + NeoSD version (doubledragon.neo)
if you want to discuss more feel free to join our discord.
otherwise... a bit of patience until your favorite emulator is updated ^^