Here is the full list of all 34 Light Tracer trophies - there are 18 bronze, 11 silver, 4 gold and 1 platinum.
Congratulations, you have obtained all Light Tracer trophies!
Collected all costumes.
Obtained a Panda costume.
Defeated 100 monsters.
Collected 3000 coins.
Obtained the 2nd costume.
Collected 1500 coins.
Completed the whole story of Light Tracer.
Cleared Chapter 8.
Cleared Chapter 7.
Activated two roads simultaneously in Chapter 7 - Section 1.
Got all coins in Chapter 5 - Section 5.
Defeated 50 monsters.
Cleared Chapter 6.
Defeated the Boss of Chapter 6 by just using gravity change 3 times.
Cleared Chapter 5.
Chose to go forward and backward in the animation of Section 4.
Killed 12 little snowmen in a fight.
Obtained a Classic Revival costume.
Collected 500 gold coins.
Cleared Chapter 4.
Used a sword to defeat a monster.
Landed after dropping 18 meters in one go.
Reflected 4 ball attack of the Boss in one go from Chapter 1.
Touched the little girl for one minute.
Gazed at the little girl for 30s.
Cleared Chapter 3.
Cleared Chapter 3 - Section 3 without defeating any animals.
Discovered a worm hiding at the bottom of the ground
Cleared Chapter 2.
Failed 20 times in a single level.
Cleared Chapter 1.
Get 50 coins in Chapter 1 - Section 4.
Cleared Chapter 1 - Section 1.