Here is the full list of all 13 Reigns achievements.
Govern more than 100 years
Rot in hell for eternity
Reach year 2000
Meet all the characters
Govern more than 50 years
Govern less than 3 years
Read all the cards
Suffer all the deaths
Beat the skeleton more than 5 times in a row
Suffer more than a 100 deaths
Do not fulfill the Death wish
Trapped in an endless middle-age
Trick the Devil