Crusader Kings III achievements

8.64%

The Art Of War

Progress through the stages of war

8.83%

They Belong in a Museum

Appoint a character with a completed Adventure inspiration as your Antiquarian

9.08%

Going Places

As Haesteinn of Nantes in 867, hold any Kingdom tier title

9.38%

Upgrade to Match Your Destiny

Upgrade an existing building

9.45%

Changing Course

Create a Divergent Culture

9.69%

Keeping it in the Family

Have a child with the Inbred trait

10.74%

Bravery is Half the Victory

Initiate and successfully form an alliance

11.66%

Beacon of Progress

Have your culture unlock all innovations, excluding regional and culture-specific innovations

11.78%

The Things We Do for Love

Murder your lover's spouse

12.02%

Paragon of Virtue

Have three or more Virtuous Traits

12.15%

Monumental

Fully upgrade a duchy capital building anywhere in your personal domain

12.64%

Converging Paths

Create a Hybrid Culture