The version of Emergence sold on GOG.com already includes the 1.01 fixes and additional wrappers (like nGide) for modern displays.
Homeworld: Emergence (formerly Homeworld: Cataclysm) Version: 1.01 File Format: .zip archive Developer: Barking Dog Studios / Sierra Entertainment Purpose: Stability, compatibility, and bug fixes 搭 Version 1.01 Key Changes
Confirm "Yes" when prompted to replace existing files.