3-star all bridges in the Space world

Interact with every animal in the game

Get rid of 10 clouds in a level

Complete all levels in the game

3-star a bridge with hints

Interact with a Wind Turbine and an Oil Pump

Build a 3-star bridge without hints

Unlock all hidden and bonus levels

Unlock a Hidden Level

3-star all bridges in the game

3-star all bridges in the first world

3-star all bridges in the second world

3-star all bridges in the third world

3-star all bridges in the Orient world

Improve the rating of a 1-star or 2-star bridge to 3 stars

Build a bridge using hints

3-star 3 bridges with hints

Build a ramp instead of a bridge

Complete all objectives in every Sandbox Mode level

Interact with every possible object

Complete all objectives in one Sandbox Mode level

Build a bridge with some BasePoints left