The 1.2.1 version of Marathon 2 for Mac is provided as a free download on our website. This free Mac app is an intellectual property of bungie org. You can set up this free program on Mac OS X 10.4.0 or later. Our built-in antivirus scanned this Mac download and rated it as 100% safe. The software is included in Games. This program's bundle is identified as org.source.bungie.marathon2. The most popular version of the application is 1.0.
From the developer:
In Marathon 2 : Durandal, you and other survivors hunt for an ancient ally to topple the Pfhor empire. With a popular solo campaign, Marathon 2 was ported to Xbox Live Arcade as Marathon: Durandal. Aleph One is the open source continuation of Bungie's Marathon 2 game engine. Available for Mac OS X, Windows, and Linux.
You may want to check out more software for Mac, such as Marathon Pace Calculator, Marathon Red or Marathon, which might be similar to Marathon 2.