A new version of GameSpy 3D (v2.57) is available to download for registered users, this new version adds support for the following games and demos:
Serious Sam: Second Encounter Retail
Command & Conquer: Renegade Demo and Retail
Global Operations Public Beta and Retail
Jedi Knight II: Jedi Outcast Retail
In addition to the new game support, they have improved auto-patching and added a great new feature: SmartSpy filtering by country! Mor information on this can be found here.