Unlock Trophies
Bronze cubes (Bronze) - Collect all cubes on any two bonus levels.
Bronze stars (Bronze) - Collect all stars on any single level of the great tree.
Berry gatherer (Bronze) - Collect all berries in the "at the gates of the unknown" level.
Gold stars (Gold) - Collect all stars on all levels of the great tree.
Gold cubes (Gold) - Collect all cubes on all bonus levels.
Fuel tank (Bronze) - Have no less than 1000 fuel points at the end of any level.
Silver stars (Silver) - Collect all stars on any three levels of the great tree.
Silver cubes (Silver) - Collect all cubes on any five bonus levels.
Additionally, there are eleven Pillar of Skies DLC Trophies:
Alert Mechanic (Bronze) - Pass the 'gears, gears...' level without collecting any contaminated fuel clots.
Alert Rescue ranger (Bronze) - Pass the 'rescue attempt' level without collecting any contaminated fuel clots.
Alert Adventurer (Bronze) - Pass the 'steamcity' level without collecting any contaminated fuel clots.
Bronze Pair (Bronze) - Collect all cubes on any five cooperative levels.
Mad Cleaner (Bronze) - Collect all contaminated fuel clots on 'black wings in the dark' level.
Master Researcher (Bronze) - Pass the 'world of steel and machines' level without falling.
Master Engineer (Bronze) - Pass the 'abandoned factory' level without falling.
Master Miner (Bronze) - Pass the 'old mine' level without falling.
Silver Pair (Silver) - Collect all cubes on all cooperative levels.
Sky Silver (Silver) - Collect all stars on all levels of the sky pillar.
Sky Bronze (Bronze) - Collect all stars on any three levels of the sky pillar.