If you're still short on provinces, conquer poorly defended Carthaginian cities, starting with Caralis on the nearby island of Sardinia.If necessary, ally with the Germans for help against the British - but keep an eye out for poorly defended German towns, which may be your final couple provinces.Do not blockade Londinium until the Senate offers you a reward for doing so. Blockading ports will greatly weaken the Briton economy, but if you're struggling with finances you may want to stick to land for the short campaign. This works to the advantage of Rome specifically, as it is one of the most diverse Total War games out there. Cramming in every little idea you could possibly think of.
As many say, earlier releases tend to be less refined and more ambitious.
Recruit more missile troops to wear them down before they charge. Make them your next target, keeping the following in mind: In most games, the Britons will have a substantial presence on the continent by now, and will likely attack you even if you attempt to ally yourself with them. Once Gaul is defeated, your cities are relatively happy, and your armies are back up to full strength, all you need to do is conquer provinces until you have fifteen of them.
