As a result, the 0.55 beta is still available from the site, but no longer supported or patched by the development team.
After this version, the mod is no longer being developed as a modification for UT3, but as a free standalone game using Unreal Development Kit (UDK). In September 2009, Renegade-X beta 0.55 was publicly released as a multiplayer-only modification for Unreal Tournament 3.