why are doom games not available on mac for steam

The game was written by Steve Capps for the Apple Lisa computer, but could be easily ported to the Macintosh. With Puzzle-the first computer game specifically for a mouse-the Macintosh became the first computer with a game in its ROM, and it would remain a part of the Mac OS for the next ten years, until being replaced in 1994 with Jigsaw, a jigsaw puzzle game included as part of System 7.5.ĭuring the development of the Mac, a chess game similar to Archon based on Alice in Wonderland was shown to the development team. This was deemed small enough to be safely included in the operating system, and it shipped with the Mac when released in 1984. Eventually, Andy Hertzfeld created a Desk Accessory called Puzzle that occupied only 600 bytes of memory.

More critically, the limited amount of RAM in the original Macintosh meant that fitting a game into the operating system would be very difficult. Prior to the release of the Macintosh 128K, the first Macintosh computer, marketing executives at Apple feared that including a game in the finished operating system would aggravate the impression that the graphical user interface made the Mac toy-like. 1.2 Attempts by Apple to promote gaming on MacĮarly game development on the Mac.

Why are doom games not available on mac for steam