Here is the full list of all 29 Life is Feudal: Forest Village achievements.
Finish 50 expeditions
Grow 1000 cows
Kill 50 wild animals on farms with livestock
Build 50,000 meters of pasture
Build 100 castle walls
Build 1000 buildings
Build 1000 decorations
Build 20 castle buildings
Grow 5000 chickens
Build 200 decorations
Reach a population of 2000 people
Use abilities 500 times
Plant 100 trees
Build 500 buildings
Create 1000 places for housing
Train 1000 people
Reach a population of 500 people
Create 250 places for housing
Train 300 people
Spend 1001 night in the game
Sow 100,000 meters
Reach a population of 100 people
Build a Keep
Buy 10,000 products on the market
Build 100 buildings
Build a port
Kill 100 wild animals in first person
Build a Market
Get training