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