You could have downloaded Predray 1.0 for Mac from our software library for free. The program lies within Games, more precisely Simulation. The most popular version among the application users is 1.0. This free Mac app is an intellectual property of Yonas Kolb. Commonly, this application's installer has the following filename: predray_macosx.zip. This app's bundle is identified as Predray10.
From the developer:
Predray is a predator prey simulation, but during developement evolved into something more of a sandbox world. It contains various interactive simulations of wind, water, rain, grass, fire, trees, numerous particles and flocking AI. It is also capable of running genetic algorithms to determine the best animal genes to stabalise the zebra and lion populations for a given environment.
You may want to check out more software for Mac, such as Pony World Deluxe demo, Democracy2 or Pokemon Online, which might be related to Predray.