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