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