Despotic
Ultra rare0.5%ObjectiveOptionalSingle-player
As Co-Emperor, rule a Despotate
Needs Roads to Power. Strategos Michael of Philippopolis (1066) starts as Co-Emperor of Byzantium, which is half the achievement done at the loading screen. Swing the Scales of Power to level 3, then use the "demand a private despotate" option - Co-Emperor ruling a Despotate, done. Slots into the same Byzantine ecosystem as Byzywork and
Chaos is a Ladder.