Bronze trophies
Hook-a-donut - Skewer the donut in 'The Fairground'.
Speed king - Win an online match in under 5-seconds.
Jaywalker - Make it through 'The Highway Code' without being hit by any cars.
On-call - Take the doctor's car back to work.
Cake pacifist - Save the cake.
Antique Collector - Save the priceless antique.
Paradox - Catch something you threw.
Vertigo - Complete 'Up on the Roof' without falling off.
Striiiiike! - Go bowling with Vikings.

Silver trophies
Viking Impaler - Knockout 25,000 Vikings in quest mode.
Online Champ! - Win 50 public online Vs matches or Gold Rush tournaments.
Persistence - Earn a gold star in all solo challenges.

Gold trophies
100% complete - Complete all quest levels, unlock all characters and earn all other trophies.