You do not need this patch if you purchased the game from Steam or the App Store. Do not apply this patch to the Gold Edition retail disk release as both Civilization IV and Warlords are already patched.
Mac OS X 10.4 PPC,
Mac OS X 10.4 Intel
||perating System: Mac OS X 10.3.9 Processor: PowerPC G5 or Intel CPU Speed: 1.8 GHz Memory: 512 MB Hard Disk Space: 3.5 GB free disk space Video Card (ATI): Radeon 9600 Video Card (NVidia): GeForce FX 5200 Video Memory (VRam): 64 MB Peripherals: Macintosh mouse and keyboard. Multiplayer Requirements: Internet (TCP/IP) or LAN (TCP/IP) play supported Internet plays requires broadband connection. Supported Video cards: NVIDIA GeForce 5200, 6600, 6800, 7300, 7800, ATI Radeon 9600, 9650, 9700, 9800, X600, X800, X1600, X1900. Recommended System Requirements: Operating System: Mac OS X 10.4.6 CPU Speed: 2.0 GHz Memory: 1 GB Video RAM: 128 MB NOTICE: This game contains technology intended to prevent copying that may conflict with some disk and virtual disk drives. NOTICE: Intel integrated video chipsets are not supported.