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.

121

Seductive

As any one character, successfully seduce ten people

Very rare

3.40%last reported global rate

122

What Nepotism?

Have your Dynasty rule ten independent realms of at least Kingdom tier simultaneously

Very rare

3.50%last reported global rate

123

Upper-upper

Reach the highest level of Merit

Very rare

3.70%last reported global rate

124

Hunting Accident

Succeed with the Murder Intent while on a Hunt

Very rare

3.80%last reported global rate

125

First of the Crusader Kings

As a Christian North Germanic, participate in the very first crusade from the start

Very rare

4.10%last reported global rate

126

Polyglot

Personally know 10 languages

Very rare

4.10%last reported global rate

127

Rich in Diversity

As a character of a Faith with Jizya or Tax Nonbelievers Doctrines, have ten Vassals of other faiths

Very rare

4.10%last reported global rate

128

End of an Era

Play until 1453

Very rare

4.30%last reported global rate

129

Con-fed-up

Form a Confederation

Very rare

4.50%last reported global rate

130

Can't Touch This

Have an infected Barony at the maximum Epidemic Resistance

Very rare

4.60%last reported global rate

131

Keeping it in the Family

Have a child with the Inbred trait

Very rare

4.60%last reported global rate

132

The Emperor's New Clothes

While holding any empire title, be naked

Very rare

4.70%last reported global rate

133

Trapped in the Web

Have strong hooks on three direct vassals

Very rare

4.80%last reported global rate

134

True Tolerance

Rule a realm containing at least 10 cultures with 95% or more acceptance of your culture

Very rare

4.80%last reported global rate

135

Inspirational

Sponsor 30 successful inspirations in one game

Very rare

4.90%last reported global rate

136

Epic Paperwork

Adopt the Administrative Government via Decision

Rare

5.10%last reported global rate

137

The Things We Do for Love

Murder your lover's spouse

Rare

5.20%last reported global rate

138

Going Places

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

Rare

5.40%last reported global rate

139

Rise from the Ashes

Restore the Roman Empire

Rare

5.60%last reported global rate

140

Upward Mobility

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

Rare

5.60%last reported global rate