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