Full list of all 14 LandTraveller achievements.
The base game contains 11 achievements, and there are 2 DLC packs containing 3 achievements.
Defeat the thermophile in single player
Get started in the story mode
Complete the quests "Its Not Stealing", "Test of Time", and "Get on My Level"
Join a multiplayer server with other players
Reach proficiency level 3 with any weapon
Defeat the wireless in single player
Leave the safe area in explore or multiplayer mode
Have three or more hidden discoveries found in single player
Have at least 5 wanderers move in during single player
Defeat Frostbite in single player
Have at least 10 quests completed in one story mode world
Defeat Piezo in single player
Equip a legendary weapon (or other legendary item in your quick slots)
Build a vehicle and reach the world map