Here is the full list of all 13 Pocket RPG trophies - there are 9 bronze, 3 silver and 1 gold.
Complete the game with each hero class
Complete the game as a Blademaster
Complete the game as a Battlemage
Complete the game as a Darkranger
Beat the fire dragon boss
Kill all the monsters in a quest
Level up 10 times in a single map
Break 90% of all the objects in a quest
Find every secret in a map
Complete a quest using only your base weapons
Killing spree of 50 enemies
Complete a quest in less than 15 minutes
Find more than 50% of all the treasure on the map