Here is the full list of all 18 Not So Middle Ages achievements.
Bleed to death trying to carve a wooden stethoscope
Make all the Europe merge to Switzerland
Invent all possible devices in Bern
Have an intellectual conversation with natural philosopher Georg
Plant heresy seeds into the bishop of Vienna
Help Austria to become a great empire
Invent all possible devices in Vienna
Go back to the future with your beloved one
Help Venice to become a great empire
Invent all possible devices in Venice
Try to bargain at the marketplace
Build a voltaic pile and recharge your smartphone
Reach recognition level 50
Get burned at the stake
Save up to 500 silver groats
Make all improvements in the Baron's castle
Get a cat
Make all improvements in the Alpine village