The Othismos blog has a Warhammer Ancients scenario for the battle of Ephesus, fought in 499 BC between the Persians and an allied Greek force.
greece
Cynoscephalae Scenario
The battle of Cynoscephalae in 197BC pitted Greek phalanxes against Roman legions. This scenario recreates that battle for the Vis Bellica rules set.
Bronzed Heroes Classical Warfare Skirmish Rules
Bronzed Warfare is a set of free wargames rules for skirmishes in the classical bronze age.