King
Finished a complete castle with three connected parts (Single Player)
40 
Frank Lloyd
Unlocked 25 blueprints (Single Player)
25 
Master Builder
Build a cathedral (Single Player)
25 
Vanity
Built a glorious statue of oneself (Single Player)
20 
Haberdasher
Encountered every possible Kefling hat (Single Player)
20 
Big Bully
Became the big bully of the village (Single Player)
15 
Like Rabbits
Reached a total Kefling population of 30 (Single Player)
15 
Friend
Collected 10 unique player banners from other giants during Xbox LIVE play
10 
World Traveler
Played in an online game where 20 different player banners appear
10 
Think Big
Built a building made of more than 8 pieces (Single Player)
10 
If I Had a Hammer
Built a lumbermill (Single Player)
5 
Siegfried (or Roy)
Trained a Kefling (Single Player)
5