Boo is playing with Mario while Luigi is watching them..

Aww poor luigi I can see Luigi playing with a boo more likely though. Luigi owns a mansion full of ghosts, and mario is scared of ghosts.

Twitter / Nyleak: Mario has died a slow horrible ...

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Paper King Boo by StellasStar on DeviantArt

So I decided to try out the art style for one of my FAVORITE game series of all time - Paper Mario!

To use as prop - "(Tezuka's) wife is very quiet normally, but one day she exploded, maddened by all the time he spent at work. In the game, there is now a character who shrinks when Mario looks at it, but when Mario turns away, it will grow large and menacing." –Shigeru Miyamoto, on how co-creator Tekashi Tekuza inserted his wife into Super Mario 64; Nintendo Power

Super Mario Bros: 25 Mario facts for the 25th anniversary

Boo/Bullet Bill Yin Yang - Imgur

Boo/Bullet Bill Yin Yang

Bernardo and Francisco are standing guard by the wall of the castle. They see a ghost and fetch Horatio. When Horatio gets there, he tries to communicate with it. “Together with that warlike form, In which the majesty of buried Denmark did sometimes march? By heaven, I charge thee speak!” The ghost stalks away and then re enters and leaves. They then decide to get Hamlet. They are not able to tell if it was King Hamlet or not. Bernardo and Francisco are standing guard by the wall of the…

Learn how to draw King Boo from Nintendo's Super Mario Bros. video games with this step-by-step tutorial and video. A new cartoon drawing tutorial is uploaded every week, so stay tooned!