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