Here is the full list of all 31 SwapQuest trophies - there are 10 bronze, 15 silver, 5 gold and 1 platinum.
You found everything there is in SwapQuest!
King of the Slimes!
Master an ability.
Find the hidden challenge level.
Master an armor.
Find the hidden boss.
Watch the credits.
Something's lurking in the dark.
Swap 2.500 Tiles.
Defeat 200 Enemies.
Reach level 25.
Use an active ability 50 times.
Master a weapon.
Collect 15.000 Jewels.
Finish every challenge level.
Find all the hidden jewels.
Collect 999 Jewels in one level.
Collect 5.000 Jewels.
Defeat 100 enemies.
Swap 1.000 Tiles.
Use an active ability 10 times.
Reach your second class change.
Defeat 50 Enemies.
Collect 1.000 Jewels.
Defeat Ulthros, the giant kraken!
Swap 500 Tiles.
Use an active ability.
Reach your first class change.
Beat Xerberus, the three-headed hound!
Defeat Ghargon, the evil bug!
Defeat a midboss.