Full list of all 36 Stacklands achievements. It takes around 4-5 hours to unlock all of the achievements in the base game on Windows.
The base game contains 16 achievements, and there is 1 DLC pack containing 20 achievements.
Get a Dog
Kill the Final Boss
Find a mysterious artifact
Reach Moon 24
Kill a Skeleton
Cook a Frittata
Buy something from a Travelling Cart
Unlock all Packs
Have 50 Gold
Sell a Card at the Market
Create Offspring
Build a House
Get a Second Villager
Kill a Rat
Sell a Card
Pick a Berry Bush
Make Rum
Kill the Kraken
Kill the Final Final Boss
Find Treasure
Get a Villager drunk
Build a Greenhouse
Befriend a Pirate
Unlock all Island Packs
Make Ceviche
Build a Sloop
Fight the Wicked Witch
Fight Wave Six
Catch a Fish
Build a Stable Portal
Build a Rowboat
Build a Smithy
Train an Archer
Find the Dark Forest
Make a Villager wear a Rabbit Hat
Have a Villager with Combat Level 20