Here is the full list of all 14 Dark Thrones trophies - there are 2 bronze, 1 silver, 10 gold and 1 platinum.
Collect all trophies
Complete level 1
Complete level 2
Complete level 3
Complete level 4
Complete level 5
Complete level 6
Complete level 7
Complete level 8
Complete level 9
Complete level 10
Upgrade double coins in the shop to the maximum
Upgrade immortality in the shop to the maximum
Upgrade lives in the shop to the maximum