Marathon: Rubicon is the largest Marathon map ever made. After 4 years of production, Rubicon is now finished. It features over 360 textures, over 12 new characters, 8 new weapons, and more solo levels than any other Marathon scenario. Also, there are a number of different endings depending the choices you make and the way you play the game and each level. A stand-alone version is also available.
- PowerPC, Marathon Infinity