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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.

161
Delusions of Grandeur

Be at least 6 levels above your expected Court Grandeur

Rare
14.2%last reported global rate
162
It's not a Cult!

Create a Faith

Rare
14.2%last reported global rate
163
Crème de la Crème

Reach the maximum amount of Court Grandeur

Rare
14.8%last reported global rate
164
An Unfortunate Accident

Inherit a title from someone you murdered

Rare
14.9%last reported global rate
165
A House of My Own

Create a Cadet Branch of your Dynasty

Rare
15.0%last reported global rate
166
From Rags to Riches

Starting as a Count, lead your line to rule an Empire

Rare
15.4%last reported global rate
167
A Legacy to Last the Ages

Complete an entire Dynasty Legacy

Rare
18.0%last reported global rate
168
The Emerald Isle

Starting as an Irish ruler, hold the Kingdom of Ireland

Rare
18.2%last reported global rate
169
Way of Life

Complete an entire Lifestyle (all three trees)

Rare
18.3%last reported global rate
170
Divine Right

Reach the maximum level of Legitimacy

Rare
18.8%last reported global rate
171
Prolific

Have one hundred living dynasty members

Rare
19.1%last reported global rate
172
You'll Never Take Me Alive!

Travel to a safe holding while your Capital is infected by a Epidemic

Rare
19.5%last reported global rate
173
Celebrity

Reach the highest possible Prestige Level

Uncommon
20.1%last reported global rate
174
Bad Blood

Go to war with one of your siblings over a Claim

Uncommon
20.2%last reported global rate
175
Followed by Shadows

Know ten secrets simultaneously

Uncommon
21.1%last reported global rate
176
Dreadful Ruler

Have the maximum amount of dread

Uncommon
21.2%last reported global rate
177
Turning to Diamonds

Reach the highest possible Stress level

Uncommon
21.8%last reported global rate
178
Saint

Reach the highest possible Piety Level

Uncommon
21.9%last reported global rate
179
The Succession is Safe

Have ten living children

Uncommon
22.0%last reported global rate
180
For the Faith!

Take part in a successful Great Holy War, on either side

Uncommon
22.4%last reported global rate