Here is the full list of all 42 Land of the Vikings achievements.
Build a Gatherer Hut
Have at least 15 houses
Survive 1 Winter
Build a Mine
Collect your first fish
Accept a migrant group
Spend 300 silver on building roads
Have at least 1000 Silver
Have at least 200 Timber
Have at least 66 Leather
Build a Dock
Reach Year 9
Reach Year 3
Have 500 silver
Get in a boat!
Send 10 sailors in one ship
Store 250 beer
Have at least 4 warriors
Have at least 20 warriors
Have at least 50 warriors
Have a 100 warriors and 750 People
30 warriors died in battle
Earn over 400 silver at once from trading
Build a Blacksmith
Have at least 30 decorative light sources
Have at least 8 sheep, 8 cows and 8 chickens
Have at least 350 firewood
Have at least 100 Iron
Have at least 100 Coal
Harvest 5 fields
Have at least a 100 meals
Build a tavern
Have at least 499 people
Train a Berserker
Train a Shield Maiden
Send your warriors on a raid
Gather 10000 fame points
Have 35 herbs
Build 10 good houses
Raid a City
Explore 50 location
Open auto assign feature