Let me introduce you to Crusader States, two teams 9 Playble factions
North of Map - Factions of Rum Sultanate (Burgundy), Cilician Armenians (Light Green), Byzantines (Purple), County of Tripoli (Green), Principality of Antioch (Blue), Northern Seljuks (Red)
South of Map - Factions of Jerusalem (Cyan), Fatimids (Brown), Southern Seljuks (Orange)
All units are individualised to each nation with special unit types for each.
Ideas of Scenario
Player Roles: Christians
Byzantines - Byzantines are to fight soley vs the Rum Sultanate with help from Cilicians castles are crucial to their survival.
Cilicians - to Assist in the Attacks/Defence against Rum Sultanate and Northern Seljuks
Antioch - must fight vs Northern Seljuk with Assistance from Cilicians and Tripoli
Tripoli - to assist allies Jerusalem and Antioch vs Seljuks, aim to gain Syria North and Zangid primary mission is to eliviate the pressure on Jerusalem by doing this.
Jerusalem - Must fight off both Southern Seljuks and Fatimids, a strong player in Jerusalem is key to Christian success, seek to gain control of the castles around the Sinai area, they will help hold off any attacks.
Player Roles: Muslims
Northern Seljuk - Primary target for this Faction is the Destruction of Antioch
Southern Seljuk - Must assist the Fatimid fight against Jerusalem and help attack Tripoli.
Fatimids - Must seek to gain control of Jerusalem territories
Sultanate of the Rum - Must Eliminate Byzantine and hold off attack in the North until allies arrive.
Credit to Aeitus for help on the map, thanks