Steam

Crusader Kings III Achievements

Official Steam achievement definitions and latest reported global unlock rates, ordered from rarest to most common.

Total achievements188

Rarest rate0.200%

Ultra rare50

Last checkedSep 11, 2026

Delayed official data

Rates and award counts were last observed on Sep 11, 2026.

181

Non Nobis Domine

Found a Holy Order

Uncommon

24.7%last reported global rate

182

Fine Print

Use a hook to modify a feudal contract

Uncommon

26.0%last reported global rate

183

I Made This

Loot an artifact you do not have a claim on and pass it down to your heir

Uncommon

26.0%last reported global rate

184

Know Your Place

Defeat a faction in a war

Uncommon

28.2%last reported global rate

185

Patronage

Fund an Inspired character's Project, and receive the end result

Uncommon

30.9%last reported global rate

186

Moving up in the World

Increase your Rank

Uncommon

41.7%last reported global rate

187

Stressful Situation

Suffer from a Mental Break

Uncommon

45.7%last reported global rate

188

Until Death Do Us Part

Marry another character

Common

60.9%last reported global rate