If I Had a Hammer (5) : Build a lumbermill (Single Player)

Siegfried (or Roy) (5) : Train a Kefling (Single Player)

Friend (10) : Collect 10 unique player banners from other giants during Xbox LIVE play

Think Big (10) : Build a building made of more than 8 pieces (Single Player)

World Traveler (10) : Play in an online game where 20 different player banners appear

Big Bully (15) : Became the big bully of the village (Single Player)

Like Rabbits (15) : Reach a total Kefling population of 30 (Single Player)

Haberdasher (20) : Encounter every possible Kefling hat (Single Player)

Vanity (20) : Built a glorious statue of oneself (Single Player)

Frank Lloyd (25) : Unlock 25 blueprints (Single Player)

Master Builder (25) : Build a cathedral (Single Player)

King (40) : Finish a complete castle with three connected parts (Single Player)