There are 12 achievements worth a total of 200 points
Build a lumbermill (Single Player)
Train a Kefling (Single Player)
Unlock 25 blueprints (Single Player)
Became the big bully of the village (Single Player)
Encounter every possible Kefling hat (Single Player)
Reach a total Kefling population of 30 (Single Player)
Build a building made of more than 8 pieces (Single Player)
Build a cathedral (Single Player)
Finish a complete castle with three connected parts (Single Player)
Collect 10 unique player banners from other giants during Xbox LIVE play
Play in an online game where 20 different player banners appear
Built a glorious statue of oneself (Single Player)