Third Age: Reforged is a mod for Medieval II Total War, that aims to overhaul the multiplayer aspect of the Third Age Legacy, by thoroughly rebalancing the units and factions while also implementing tons of new content, maps, units, etc. (NOTE: campaign is still in development)
Bree-Land? or maybe the Wheat people!
Dunlendings?
Hobbits are the greatest farmers! Farmer Maggot the Faction Leader!
Hobbits, from a reliable source
hobbit faction?
Have you been able to break the core game 500 unit limit or are you adding more "mirror factions" like Númenor?
I believe theres few more space left