Also, for anyone looking for this game: Yes, the arcade-perfect version is on the marketplace, but the (2009) is superior because it has the Double Dragon Neon fighting mechanics. Definitely worth having on your HDD if you have a JTAG.
To get Double Dragon running on your modified system, follow these standard steps for XBLA content: double dragon xblaarcadejtag rgh
This guide assumes you own a legitimate copy of the game and are using a modded console for backup purposes or region-free playback. Also, for anyone looking for this game: Yes,
: Use a FAT32-formatted USB drive or FTP to copy the game folder from your PC to the console. 2. Unlocking the Full Game double dragon xblaarcadejtag rgh