Introduced Murray to everyone
Defeated DeCava and the Brotherhood
Acquired La Esponja Grande
Played the bongos repeatedly
Tried every Locket Combination
Tried every Tarot Card combination
Accepted into the Brotherhood
Tried every possible Face-Off feature
Used all the Bile Tubes in all directions
Got one one ten thousandth of the way through the alternate solution to the Cochlea puzzle
Convinced DeCava that Guybrush is married to Morgan