"Chapter 1: Launch Of The Screaming Narwhal" trophies:
Leave Well Enough Alone - Experienced a brief, yet horrifying transformation.
Why is My Older Brother Laughing? - Encountered a shipload of references to the previous Monkey Island games.
The Sounds of Science - Heard DeSinge treating four different patients.
Bats Right, Throws Lame - Repeatedly Threw Things... Kinda.
Is That a Pox On Your Face, Or Are You Just Angry To See Me? - Experience the effects of the Pox on the charming inhabitants of Flotsam.
The Legend of LeFlay - Quizzed everyone about Morgan LeFlay.
This Ain't a Library - Intensely browsed a prominent bookshelf.
LeChuck Slayer - Defeated LeChuck (again).
Use the Source - Met Deep Gut.
The Winds of Freedom Blow - Escaped from Flotsam Island.
Many Unhappy Returns - Found Elaine.
"Chapter 2: The Siege Of Spinner Cay" trophies:
Meals Fit for a King... Queen... Whatever - Gave the MerLeader every kind of bait.
She's Cute When She's Angry - Get Morgan angry by repeatedly checking out the mast.
Fishing for Literalists - Caught a Red Herring.
Talk to the Hook - Threatened a number of adversaries with a Hook.
Nice Try - Heard the Secret of Donkey Island.
Give Her a Hand - Kicked LeFlay off the Screaming Narwhal.
Artifacts of LIfe - Get all of the Summoning Artifacts.
Mighty Merperson Rescuer - Save the MerLeader from McGillicutty.
Model of E-FISH-Ency - Read every fish joke.
Ride 'Em, Pirate - Made LeChuck do something embarassing on the cliff.
The BIG Finish - Sailed to the alleged resting place of La Esponja Grande.
"Chapter 3: Lair Of The Leviathan" trophies:
The 0.01 Percent Solution - Got one one ten thousandth of the way through the alternate solution to the Cochlea puzzle.
Frequent Tuber - Used all the Bile Tubes in all directions.
I'm So Faced - Tried every possible Face-Off feature.
Bongo Baby, Yeah - Played the bongos repeatedly.
Meet Murray - Introduced Murray to everyone.
The Newlyfed Game - Convinced DeCava that Guybrush is married to Morgan.
There is a Brotherhood of Jerks - Accepted into the Brotherhood.
La Esponja... Grande? - Acquired La Esponja Grande.
Lord of the Locket - Tried every Locket Combination.
What a Card - Tried every Tarot Card combination.
Feed the Beast - Defeated DeCava and the Brotherhood
"Chapter 4: The Trial And Execution Of Guybrush Threepwood" trophies:
What's in a Name? - Found out the horrifying truth about Bosun Krebbs.
What Do You Do with a Drunken Guybrush? - Drank everything available in Club 41.
Musical Memories - Enticed Guybrush to indulge his musical impulses.
Push ze Buttons of SCIENCE! - Tried all four of buttons in De Singe's Lab.
Idiot for a Client - Explored the possibilities of Guybrush calling himself to the stand.
Ayyyye, the Jury - Got Civil charges against Guybrush dropped.
Use the Source - Got criminal charges dropped... with a little help.
Feast for the Senses - Almost completed the Feast of the Senses.
Shlock Shopper Supreme - Fully Perused Stan's Wares.
Guybrush Goes Classy - Experienced Guybrush's Brush with the Bard.
Adieu, Adieu.. - Defeated De Singe.
"Chapter 5: Rise Of The Pirate God" trophies:
The Violet Beauregard Memorial Trophy - Tried every piece of gum.
Say What? - Discovered Morgan's Dying Words.
Grog, Grog, Grog! - Used a dollar bill to try to buy every drink in the Grog Machine.
Dance, Monkey, Dance! - Did the dance of the hybrid fruit.
Grave Ribber - Read every gravestone.
All Roads Lead to LeChuck - Opened the Crossroads.
I Ain't Got No Body - Bound Guybrush's spirit to his body.
Does This Corpse Make Me Look Fat? - Completed the Diet of the Senses.
A Credit to Pirates Everywhere - Witnessed Morgan's Final Fate.
Morgan's Secret - Found out what Morgan treasures above all else.
Fall of the Pirate God - Defeated LeChuck.