X-Hax's flagship project. A large expansion pack for Sonic Adventure DX. It adds over 5 new levels, including a modified Twinkle Circuit. Several item and character models have been given upgrades, as well as texture retouches.


  • Completely edited levels - new geometry, object placement, and textures


more screenshots here

More videos at Dude's YouTube channel

Download the latest Sonic RDX build (hacking contest 2010 build):
Megaupload Mirror