Retro Achievement for Mario's Time Machine

Standing on the Shoulders of Plumbers

The Dolphin Who Would Be King

Leonardo Leads

He Didn't Seem Too Concerned

Which One is Thomas Jefferson?

Subtle and Quick to Anger

Marco!

At Least 900 Years

Little Man, Little Man!

They Only Made One Flag?

Johannes, I Didn't Know You Felt That Way

That Seagull Was Bigger than Yoshi

Michelangelo Is a Party Dude

Love, Blood and Rhetoric

What's He Doing with That Thing?

They Should Probably Work on Their Security

Deja Vu in Retrospect

How Many CDs Does He Have?

Center for Plumbers Who Can't Read Good

Bulbs? What's a Bulb?

Where Alph, the Sacred River, Ran

Mr. Aristotle, You're Trying to Seduce Me

Isn't That a Funny-Looking Animal?

A Simple Life? You Mean Boring?

A Hamburger and a Frankfurter Walk into a Mint

Ratatouille

Raphael Is Cool but Rude

All the World's a Stage (Or Four)

Snake? SNAAAKE!?

You're Not Cheating, Right?

His Undergrad Major was History

88 Nautical Miles Per Hour!

Plot a Course for Edutainment!

Fun in the Sun

Well, That Was a Letdown

Nice Legs