Crusader Kings III achievements

Assassinate someone after seducing them

All Council Members have relevant skill levels of 20 or higher (excludes spouse)

As Álmos Árpád, form Hungary and convert to Catholicism

Successfully claim your Liege's title while having a higher Legitimacy Level than them

As an Emperor, go on an Intimidation Tour visiting all of your Powerful Vassals

Take the Strenghten the Caliphate ending in the Iranian Intermezzo Struggle

Have a capital Barony with 60+ income, a stationed 500+ Heavy Cavalry Regiment and a mine

Take the 'Found a New Caliphate' foundation as part of the Abbassid Humiliation ending in the Iranian Intermezzo Struggle

Succeed at a Legendary Hunt

Have a max rank Acclaimed Knight with the Warrior of the Faith Trait

Starting as the Habsburgs, rule the Archduchy of Austria, plan 5+ Grand Weddings and don't wage War

Participate in a Joust with a maxed out Horse track for the Hastiluder Trait