In one of the most infamous stories of the era, Half-Life was officially ported to Mac OS back in the year 2000 by Logicware/MacPlay but got shut down by Valve at the last minute.
I've watched interviews with Rebecca Heineman (one of the devs involved) on the topic. It did not make her happy.
I've watched interviews with Rebecca Heineman (one of the devs involved) on the topic. It did not make her happy.
Here's an article from the era:
https://www.gamespot.com/articles/mac-half-life-canceled/110...
Interview with Rebecca Heineman:
https://www.youtube.com/watch?v=lPTLPXNtb2I
(skip to timecode 1:36:41 for the Half-Life details)