The Emperor Add-on for Europa Universalis IV has 15 achievements.
Complete the Austrian mission tree.
As Revolutionary France, spread the Revolution to 10 countries.
Starting as Mulhouse, become Emperor of the HRE and completely decentralize the Empire.
Reach 100% Strength as any type of Hegemon.
Become a Tier 5 Defender of the Faith as a nation that is neither Catholic nor Sunni.
Starting as Bologna, become Mexico or Texas.
Starting as Cilli, form another nation.
Starting as The Isles, own 20 provinces by 1500, none of which are on Islands.
Form Bavaria starting as München and have your Subject Bremen own Werder.
Starting as the Papal State, become the Kingdom of God
As Lippe, own all of the British Isles.
Starting as The Knights, conquer and core Constantinople, Jerusalem and Antioch.
Starting as Bohemia, grant at least two privileges to each estate while having at least 50% Crown Land.
Starting as Burgundy, form Lotharingia and have a female ruler named Marie.
As either the Papal States or the Emperor, have the Papal States as an Elector while the HRE is officially Catholic.