First Feudal achievements

All production sciences are researched (at least 100% difficulty)

Left alone in a village

Survive seven days on max difficulty

All types of food are tried

Win an economic victory (Ironman mode)

Full steel armor is equipped

Katana is equiped (at least 100% difficulty)

5 games on max difficulty is started

100 chests is built

Help to get up to another player

5000 planks is crafted

The enemy is killed when you have less than 10 health points