Freeverse announced on Friday that it is developing Slitherine Softwareis Legion Arena for the Mac. The Roman history strategy game lets players take on the roll of the Romans or the Gauls in 100 different scenarios with 20 different warrior units, like the Praetorians, Elephants, and the Naked Fanatics. The game also lets players take on other gamers on line. Pricing information and a release date are not yet available.