Bonus Units pack A group of units off this site and others to boost and enhance a few armies in your game.
Additional Unit Pack 1.1.b This mod for RTW 1.5 adds many new units to the game. It aims to fill gaps in unit rosters, giving factions access to unit types they did not have before. It uses mod:switch so it will not affect your original game files.
Crossbowmen This mod gives all the roman factions crossbowmen after marius' reforms.
Thespian Hoplite A unit trained to kill. Put the files in the correct spot and your good to go. I used the .tga and .dds from a skin i found on another internet page because my skins suck. credit for skin to king louise asarbinal.
Briton Attributes (V1.2) This is a mod that gives some units better Attributes. Also reduces the cost to recuit Warbands and their upkeep.
Temple of Poseidon and Vigenere unit (1.0) This mod will add a new temple with magnificent benefits, the Temple of Poseidon, for the Roman Factions and the Greek Cities. It will also add a new naval unit, recruited by the temple, the Vigenere.