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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.

61

A Dangerous Business

As a dwarf, win a Varangian Adventurer war anywhere outside of Europe

Very rare

1.20%last reported global rate

62

Black Dinner

Successfully host a Murder Feast or Bloody Wedding

Very rare

1.20%last reported global rate

63

Friendship Is Magic

Use a friendship hook on a different-faith ruler involved in the Iberian struggle

Very rare

1.20%last reported global rate

64

In Xanadu

Build a Pleasure Dome

Very rare

1.20%last reported global rate

65

Mother of us All

Starting as Daurama Daura, have your line reform an African faith, and convert all of Africa to it

Very rare

1.20%last reported global rate

66

Shut Up, Nerge

Host an Excellent Nerge

Very rare

1.20%last reported global rate

67

Basque In My Glory

Embrace the Basque paganism faith during the Iberian struggle

Very rare

1.30%last reported global rate

68

Despoiler of Byzantium

Become the Emperor of a newly-formed Latin Empire through a Crusade

Very rare

1.30%last reported global rate

69

Fiscal Responsibility

Fill Five Tax Collector slots with excellent Aptitude characters

Very rare

1.30%last reported global rate

70

In Good Estate

Upgrade your Estate with a lvl 5 Villa and fill all external slots

Very rare

1.30%last reported global rate

71

Legacy of The Campeadores

Create and rule the kingdom of Valencia as an heir to El Cid

Very rare

1.30%last reported global rate

72

Miklagarðaríki

As an Asatru, hold all of the original Thessalonika, and any empire title other than Byzantium

Very rare

1.30%last reported global rate

73

Al-Andalus

Starting as an Iberian Muslim, control Iberia and take the Avenge the Battle of Tours decision

Very rare

1.40%last reported global rate

74

Holidaying in Iberia

Start as an uninvolved character, become involved and end the Iberian struggle

Very rare

1.40%last reported global rate

75

Wily as the Fox

Starting as Robert the Fox in 1066, rule Sicily, hold a Greek Kingdom, and convert it to Catholicism

Very rare

1.40%last reported global rate

76

Frankokratia

As a French Catholic, hold the Kingdom of Thessalonika without being vassalised to Byzantium

Very rare

1.50%last reported global rate

77

Iberian Compromise

End the Iberian struggle through compromise

Very rare

1.50%last reported global rate

78

Iranian Revival

Take the Iranian Resurgence ending in the Iranian Intermezzo Struggle

Very rare

1.50%last reported global rate

79

Sir Lance-a-Lot

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

Very rare

1.50%last reported global rate

80

This Chinggis Everything

Become the Greatest of Khans

Very rare

1.50%last reported global rate