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