Battle Buds - Defeat a monster in combat with a friend by your side.
Binary Bouncer - Use the Robot Costume to boost off of 15 different ramps.
Do the Monster Bash - Get the jump on 10 different by pail bashing them to initiate combat.
Dressed to Quest - Acquire 5 Costumes.
The Last Gourdian - Acqure the Pumpkin Costume.
Downsized! - Beat BoJonn in battle.
Dozer Dodger - Defeat Mextel in battle.
Master of Disguise - Use every Costume Ability in battle.
Sweet Justice - Complete the game.
All Decked Out - Collect all Creepy Treat Cards.
They'll Be Worth A Lot Someday - Collect all Battle Stamps.
Mask-O'-Raider - Complete all Quests in the game.
"Grubbins On Ice" trophies:
Jeepers Peepers - Acquire the Eyeball Costume.
Birdbrain Beatdown - Defeat Araxia in battle.
Playin' Hooky - Use the Pirate hook on 5 unqiue ziplines.
Short Stack - Find the mysterious visitor in the cliffs of Repugia.
Revolutionary Hero - Complete all quests in Repugia.