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