Here is the full list of all 22 TETRA's Escape (EU) trophies - there are 4 bronze, 9 silver, 8 gold and 1 platinum.
Gain all other trophies
Save at least 200 Tetras (sum)
Dead by fall before level explanation
Complete the 6th world
Complete a level without any stars
Burn all tetras in the same level
Complete the 5th world
Change all Tetras in a level into tetrominos and lose...
Get half the cups
Get half the stars
Complete the 4th world
Walks over 2500 boxes (sum)
Save at least 100 Tetras (sum)
Complete the 3rd world
Get a quarter of the cups
Get a quarter of the stars
Complete the 2nd world
Walks over 1000 boxes (sum)
Complete the 1st world
Save at least 10 Tetras (sum)
First transformation into tetromino
Get first cup