Build a lumbermill (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
Secret
Train a Kefling (Single Player)
Unlock 25 blueprints (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)