Here is the full list of all 28 So Much Stuff 4 trophies - there are 14 bronze, 7 silver, 6 gold and 1 platinum.
Collected All Trophies
Finish the Tutorial.
Use a Hint 30 times
Finish 1 Select to Swap.
Finish all Select to Swaps.
Finish 1 Find the Difference.
Finish all Find the Differences.
Finish 1 Jigsaw.
Finish half of the Jigsaws.
Finish all of the Jigsaws.
Finish 1 Sort.
Finish half of the Sort.
Finish all of the Sort.
Finish 1 level from the So Much Stuff category for the first time.
Finish half of the So Much Stuff category scenes.
Finish all So Much Stuff category scenes.
Finish all Memory.
Finish all Details.
Finish all Collage.
Finish all Click to Cycle.
Finish all Click to Swap and Rotate.
Finish all Click to Rotate.
Finish a Theme for the first time.
Complete a collectible.
Complete 1 Collection Room.
Complete all Collection Rooms.
Complete Standard Edition Levels
Complete Collector's Edition Levels