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