Playing MMA titles on a JTAG/RGH system offers several "unfair" advantages: RGH & JTAG Identification - ConsoleMods Wiki

The modern standard that uses a hardware "glitch" to bypass system checks. Unlike JTAG, RGH works on almost all Xbox 360 models , including newer Slim and E versions. Why Play "Bojovníci v kleci" on a Modded Console?

For many Xbox 360 enthusiasts, the terms and RGH represent the pinnacle of console freedom. When you see a title like "Bojovníci v kleci" (Warriors in the Cage) associated with these mods, it usually refers to a specific community-shared version or a digital backup of a mixed martial arts (MMA) game—often from the UFC Undisputed or EA Sports MMA series—tailored for modified systems.