EmpireEFI is described as 'boot CD that allows you to load Mac OS X on PCs, by running Chameleon bootloader in place of the standard Mac bootloader' and is a Boot Manager in the os & utilities category. There are four alternatives to EmpireEFI for Mac. The best alternative is iBoot, which is free. Other great apps like EmpireEFI are myHack, EasyEFI and rBoot.
myHack aids in the installation of a retail copy of OS X 10.6 “Snow Leopard”, OS X 10.7 “Lion”, and OS X 10.8 “Mountain Lion” on a PC. This is commonly referred to as “Building a Hackintosh” or “Hackintoshing”.