Earn all Trophies in Trine 2

Kick five enemies of the same kind into a bottomless pit with the Thief's grappling hook kick or the Knight's Kitesail Shield glide kick

Complete Goblin Machinations

Complete Cloudy Isles

Complete Belly of the Beast

Make a sandworm kill another sandworm

Finish a level without taking any damage (except in the Story Begins)

Complete a level with only Pontius

Complete a level with only Amadeus

Create a makeshift raft of three separate parts and have a goblin sail it for five seconds

Complete The Heroes Return

Throw a box with Pontius' magnetic shield and catch it or have another player catch it

Kill a grenadier goblin with its own cannonball