If you are currently running version 1.04 of Sin, use this file to upgrade to version 1.06. This patch includes a new map, fixes 3DNOW! bugs, saved game fixes, and more.
This second beta patch brings your SiN from version 1.04 or above to 1.11. Version 1.11 adds GameSpy internal server browser support, several user-created CTF levels, and fixes sound compatibility problems.