Aspyr has released free downloadable updates which add Universal binary support for Command & Conquer Generals and its expansion pack, Command & Conquer Generals: Zero Hour.
The 77MB patch is available for download here. It will fully update any previous version of Generals to 1.0.4, and Zero Hour to 1.0.2. The patch is for users of Mac OS X versions 10.3.9 and 10.4 only.
The patches also improve the internet gaming experience players have when using GameRanger version 4.6.1.