Collect all trophies

Leave Yanmei's submarine as fast as possible.

Wait for Yanmei's surprise in the submarine.

Get on Kip's nerves.

Tell the correct story of Space Quest.

Build yourself a "pastime" for the trip.

Finish the game wearing the wedding suit.

Finish the game wearing the leisure suit.

Call all the numbers on Swingles phone.

Watch Wendi and Otis making love.

Listen to Lewis' comedy show ... to the very end.

Die every possible death at least once.

Leave Cancúm before it's too late.

Find out what happened to Faith.

Find Lady G's Keystone.

Find Reginald's Keystone.

Find Marquis' Keystone.

Find Muffington's Keystone.

Find the entrance to the Cavern of Cosmic Cognition.

Restore Faith's memory.

Return to New Lost Wages to save Faith.

Connect yourself to the PiBot.

Do what it takes to destroy the PiBot.

And they all ****** happily everafter.