Bungie has open-sourced its classic first-person shooter Marathon (originally released on the Macintosh), which will pave the way for that rumored port to finally make its way into the world. It looks like developer Daniel Blezek is going to be releasing the game for free, which should take care of those sticky issues around selling GPL code, and in a quick interview with Bungie, he says he's doing it just for the love of the game and the platform.
The title will have some standard controls (no aiming reticule