Here is the full list of all 16 Iron Snout (EU) trophies - there are 5 silver, 10 gold and 1 platinum.
Kill 500 wolves
Catch 250 items
Kill 250 wolves
Kick the same head twice
Catch 100 items
Beat 50 wolves in a single fight
Impale an enemy with tree branch
Kill an enemy with stray rocket
Get an epic 25 hit combo
Put a basket hat on a wolf
Pop tutorial balloons in less than 10 seconds
Get all other trophies
Get humped by a mini-wolf
Kill 750 wolves
Kill 1000 wolves
Kill 10 enemies in 1HP mode