Released as a modified .dmg (disk image), iAtkos S3 V2 was a custom distribution of . While Apple designed its operating system to run exclusively on Mac hardware, iAtkos served as a "distro" that bundled the retail OS with a variety of patches, bootloaders (like Chameleon), and third-party drivers (Kexts) to make it compatible with standard PC hardware. Why was it so popular?
While iAtkos S3 V2 was a triumph of community engineering, the "distro" method eventually fell out of favor. As Apple moved toward 64-bit-only architecture and more complex security (like SIP), pre-patched installers became buggy and difficult to maintain. Iatkos S3 V2 Dmg