This scenario covers the First Punic War with an extremely detailed map.
Download http://www.rogercooper.com/FirstPunicWar_1.0.0.1.zip
Nations: Roman Illyrian Carthage Syracuse
Units: city legionaire trireme hoplite archer equites cavalry bireme transport luxury_trireme consul legatus velites onager defense_agent general admiral great_admiral warelephant peltasts spearman polemarchos