Minimum
G4 256 MB of RAM 200 MB Free on Hard Disk DVD-ROM Drive Macintosh OS X (10.4 or greater) 32 MB Accelerated video card with OpenGL support Leopard and Snow Leopard compatible

Recommended
G5 Mac OS X 10.4.5+ or later PPC/Intel 512 MB RAM 250 MB Free Hard Drive Space 1 GB Allocated Virtual Memory Internet connection and service to access some online content