Aspyr has released an update and also Universal binary patches for The Sims 2 and its expansion packs, University and Nightlife.
All three free downloads are available through macgamefiles.com.
The Sims 2.1.0 Rev E will fully update any previous version of The Sims 2 to version 1.0 Rev E. Among other problems, it fixes a bug on Intel Macs where all offspring of a couple had identical facial features.
The Sims 2 University 1.1 Rev A changes provides Universal support for Sims 2 University and fixes for some minor issues.
The Sims 2 Nightlife 1.2 Rev A also adds Universal support for the pack, and fixes a random crash after a baby is born.