Here are some Rome Total War Cheats. I will tell you the ones that i know will work. and ill tell you ones that i dont know if they work.
Ones that work
process_cq completes the building queue so e.g. process_cq Arretium
add_money 40000 adds 40000 to your treasurey
bestbuy 10% cheaper units
toggle_fow Shows the whole campaign map
disable_ai the ai cant move or attack you
run_ai the ai can move again just like normal
jericho use this when you are attacking a settelment on the battle map and its walls will crumble!
put these cheats in below and it will destroy that selected faction
when you want to auto resolve a battle put in
auto_win attacker if you are attacking
auto_win defender if you are defending
oliphaunt gives you 40%bigger elephants
These are the ones that i know and that i have used here are some cheats that i have heard of but don't work for me
add_unit settlement/unit name ammount of exp
capture_settlement e.g capture_settlement Segesta
invulnerable_general generals name
these are all i know contact me if you need more Thnaks.