In Rome: Total War – Barbarian Invasion, unit IDs (internal console names) are essential for using the create_unit cheat. These IDs often differ from the in-game display names. Essential Unit ID List

Case Sensitivity: Unit IDs are case-sensitive and must be enclosed in quotation marks if they contain spaces.

The Barbarian Hordes (Huns, Goths, Vandals)

These factions focus on mobility and powerful shock troops.

7. Franks (franks)

Infantry-focused Germanic kingdom.