When users search for Mighty No. 9 in the context of JTAG/RGH, they are looking for a "complete" version of the game—a digital ROM or GOD (Games on Demand) container that includes the base game integrated with the Title Updates and DLC packs that were released or planned.

Adds a new stage and boss battle; clearing it unlocks Ray as a playable character.

Installing DLC on a modded Xbox 360 requires moving the files into a specific folder structure on your hard drive (HDD). Mighty No. 9 RAY DLC Boss FIGHT Walkthrough (HD)

For the modding enthusiast, successfully injecting the 5841140B\00000002\45D6E4F.dat file and seeing "RAY MODE" appear on the title screen is a satisfying victory against Microsoft's paywalls.