Defender of the Faith
Become Defender of the Faith.
Rare17.1%last reported global rate
Steam
Europa Universalis IV Achievements
Official Steam achievement definitions and latest reported global unlock rates, ordered from rarest to most common.
Total achievements373
Rarest rate0.300%
Ultra rare106
Last checkedSep 27, 2026
Delayed official data
Rates and award counts were last observed on Sep 27, 2026.
The Princess is in this Castle
As a country that does not start with a female heir, have a female heir while having a Castle in your capital (more advanced fort buildings do not count).
Rare17.1%last reported global rate
It's all about the money
Accumulate 3000 gold.
Rare17.7%last reported global rate
True Catholic
Control three Cardinals.
Rare18.6%last reported global rate
Cold War
Win a war without fighting a single battle.
Rare19.8%last reported global rate
For the Glory
Diplo-annex a vassal.
Uncommon20.7%last reported global rate
That's a Grand Navy
Build up your navy to your country's maximum navy forcelimit.
Uncommon23.2%last reported global rate
Brothers in Arms
Win a war as a secondary participant.
Uncommon23.4%last reported global rate
Seriously?!
Kill 10,000 men in one battle.
Uncommon23.5%last reported global rate
That is mine!
Conquer a province.
Uncommon26.6%last reported global rate
That's a Grand Army
Build up your army to your country's maximum army forcelimit.
Uncommon26.9%last reported global rate
Victorious!
Win a war.
Uncommon27.0%last reported global rate
Until death do us apart
Secure a Royal Marriage with another country.
Uncommon28.4%last reported global rate