Here is the full list of all 21 Catan Universe achievements.
Win 5 games with the Seafarers expansion.
Move the pirate 5 times in a game of Seafarer.
Colonize all islands in the Seafarer scenario "The four islands".
Create a guild or join one.
Reach level 10.
Win a game without building a city.
Build a road that is compromised of at least 12 sections (including ships).
Finish the tutorial of the base game.
Win a game, where you have both the Longest Road as well as the Largest Army.
Reach level 5.
Reach karma level 4.
Reach level 2.
Add your first friend.
Change your looks with the avatar editor.
Use your first ticket.
Reach level 20.
Uncover 10 fog tiles in a game of Seafarer.
Win 5 games with the Cities&Knights expansion.
Build 3 city walls in a game of Cities&Knights.
Play the progress card 'Wedding' 10 times in your games.
Finish the introductory game of 'The Duel'.