Here is the full list of all 12 Castle Pals (Asia) trophies - there are 11 gold and 1 platinum.
Finish Act 1 - Level 6.
Get gold score on 2 levels.
Find the Blue Gem.
Get gold score on any level.
Complete a level with Owen.
Die on any level.
Complete a level with Kylee.
Get all other trophies.
Find the Red Gem.
Finish Act 1.
Finish Act 2 - Level 6.
Get gold score on 4 levels.