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