Unlock "The Dawn of CD-ROM"
Unlock "Making Plumbers: Recollections from Jane"
Unlock "You Saw This Where?!"
Unlock "Bringing Back Plumbers Don't Wear Ties"
Unlock "But Why?"
Unlock "A.I. Upscaling the Hard Way"
Unlock "Jeanne Commentary"
Unlock "Development Team Commentary"
Unlock "Exploring Plumbers Don't Wear Ties"
Complete Plumbers Don't Wear Ties
Shoot Thresher with a plunger in Plumb the Depths
Unlock "Full Motion Video"
Encourage the feline to make its signature sound
Read the script
Unlock "Well That's a Thing"
Unlock "How Did This Happen?"
Unlock "Why We Remember the "Best" of the Worst"
Unlock "What's the first scene that comes to mind?"
Unlock "What have I done?"
Unlock "Fame Before Jane"
Unlock "Jeanne Gets the Gig"