Cirencester Wargames has a set of modifications for the popular Lion Rampant games to allow you to play games set in Early Imperial Rome.
rome
Kings of War Variant: Romes’ Rise and Fall
Kings of War is a great fantasy rules set from Mantic Games. Here’s a variant for Rome’s Rise and Fall.
The Die is Cast – Rules For The Battle of Pharsalus (48 BC)
The Die is Cast is a set of free wargames rules For The Battle of Pharsalus (48 BC), a decisive engagement between Caesar and Pompey.
Donning The Purple Print and Play
Donning the Purple is a 1 – 3 player print and play game about political intrigue in ancient Rome. I have the physical kickstarter game and enjoy it as a solo endeavor.
Habet, Hoc Habet! Gladiator Rules
For a limited time, the Habet, Hoc Habet! Rules from Scale Creep Miniatures is available on a pay-what-you-want basis. These are designed for fast combat among Roman Gladiators, including campaign and gambling rules.