Full list of all 27 Necesse achievements.
The base game contains 11 achievements, and there are 2 DLC packs containing 16 achievements.
Obtain all possible items
Fish up a total of 500 items
Play the game for a full 24 hours
Visit all different biomes
Get your first pet
Enchant an item using the mage
Run a full marathon on foot
Start a settlement
Defeat your first boss
Be careful to not get lost!
Change your spawn point
Reach the deep caves
Have all possible settlers live in the same settlement
Have an inventory full of different items
Wear a gold crown
Increase max trinket slots
Catch 2 fish in 1 throw
Complete a settlement quest tier
Defeat the Fallen Wizard
Kill a boss in less than 30 seconds
Defeat the Pirate Captain
Listen to a vinyl on the music player
Have a settler reach 100% happiness
Kill a Zombie in a single hit
Recruit your first settler
Find and dig up a gravestone
Equip your first trinket ability