Here is the full list of all 27 The Perplexing Orb trophies - there are 10 bronze, 9 silver, 7 gold and 1 platinum.
Collect all the trophies in The Perplexing Orb.
Find all 4 different short cuts. (1-4, 1-13, 2-4, 5-4)
Complete the fourth Challenge Level.
Complete all three original Bonus Levels. (Maze, PitterPot, Lights)
Complete the third Challenge Level.
Complete the second Challenge Level.
Complete the first Challenge Level.
Collect all artifacts and complete 1-8. (Cornered Way)
Complete the final level in World 7, the final World.
Complete all the levels in World 6.
Collect all artifacts and complete 6-3. (Tiled Paths)
Complete all the levels in World 5.
Complete all the levels in World 4.
Complete all the levels in World 3.
Collect all artifacts and complete 3-5. (Perpendicular Tiles)
Complete all the levels in World 2.
Collect a treasure chest.
Find a short cut!
Knock the can off the stage in 2-3. (Shrinking Circles)
Collect all artifacts and complete 2-1. (Industrial Circle)
Complete all the levels in World 1.
Grab a heart pick up.
Grab a rocket power up.
Fall off a stage in the main story mode.
Clear the first stage in story mode.
Knock down a finish post.
Collect an artifact pick up.