For completing the first level.

For exploring the mysterious footprint.

For producing 10,000 units of food.

For watering one dead flower.

For opening 100 chests.

For saving 15 workers.

For building any 100 houses.

For having 10 workers in one level.

For collecting 1,500 units of water.

For meeting the Yeti.

For exploring the cave in level 33.

For restoring 25 totems.

For building your first warehouse.

For completing the puzzle.

For completing the extra levels.

For completing all levels with three stars.