Sega released several DLC packs in 2007 to expand the single-player experience. These packs were eventually delisted from the Xbox Marketplace in 2010 but have since seen limited relistings in specific regions.
For the modding community and those using modified Xbox 360 consoles, the game exists in two primary formats: Sonic the Hedgehog (2006) ISO & XEX DLC - Xbo...
This is the executable file format used by the Xbox 360. In a "extracted" or "JTAG/RGH" rip of the game, the default.xex file acts as the primary launcher. Modders often prefer this format because it allows for direct editing of game assets, such as textures and scripts, which has fueled projects like Legacy of Solaris . Official DLC Content Sega released several DLC packs in 2007 to