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