Here is the full list of all 22 Crossbow Crusade trophies - there are 4 bronze, 9 silver, 8 gold and 1 platinum.
Unlock all other trophies
Collect 10 coins
Defeat the King
Complete the twelfth level
Defeath the Cannibal
Purchase the third crossbow enhancement
Complete the eighth level
Defeat the Witch
Purchase the second crossbow enhancement
Collect 100 coins
Destroy 100 enemies
Complete the fourth level
Destroy 72 enemies
Defeat the Gardener
Die 9 times
Purchase the first crossbow enhancement
Assemble the first ticket
Jump 244 times
Collect 50 coins
Complete the first level
Destroy 10 enemies
Roll 33 times