For Rome is the roman mod for mount and blade warband, featuring roman tactics and discipline like an testudo formation. Its siege have been changed: fight all over the city and use ballistas and battering rams, there will be a big political system with treason and quests, to reach the ultimate goal: become the emperor of rome. So the only question you need to ask yourself is how far will you go for Rome?
For Rome tester version, not full playable module, further improvents will be o n the bellum imperii mod, where ours is being integrated
The first test version of for Rome, side note that this is more of a testable then playable version.