You’re on a train in the middle of nowhere, and a band of dangerous thieves demand you tell them where to find the Hope Diamond’s shards. As the newest Hidden Expedition recruit, you’ve got to find the shards before they do…
In this exciting continuation of the Hidden Expedition series, your journey takes you from the Smithsonian Institution’s iconic castle to the remotest jungle as you track down the missing shards and learn the Hope Diamond’s secrets.
Check out the Smithsonian's sneak peek of Mystery of the Hope Diamond.
This is a special Collector's Edition release full of exclusive extras you won’t find in the standard version. As a bonus, Collector's Edition purchases count toward three stamps on your Monthly Game Club Punch Card!
The Collector’s Edition includes: - Hidden Expedition: Smithsonian Hope Diamond Collector's Edition
You’re on a train in the middle of nowhere, and a band of dangerous thieves demand you tell them where to find the Hope Diamond’s shards. As the newest Hidden Expedition recruit, you’ve got to find the shards before they do…
You’re on a train in the middle of nowhere, and a band of dangerous thieves demand you tell them where to find the Hope Diamond’s shards. As the newest Hidden Expedition recruit, you’ve got to find the shards before they do…
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- Play the bonus game to uncover more secrets
- Hunt for Smithsonian Institution symbols
- Collect Fact Cards on Smithsonian history
- Earn Achievements
- Get soundtracks, wallpapers, screensavers, and concept art
Some related series of Hidden Expedition: Smithsonian Hope Diamond Collector's Edition:

Arthurian legends are just stories, but sometimes fiction hides the truth.

Arthurian legends are just stories, but sometimes fiction hides the truth.

When volcanic eruptions uncover hidden caves in Samoa, you can’t wait to decipher the ancient texts inside! But this educational expedition quickly takes a dangerous turn when someone steals your research! Legend says the Maori hid a powerful artifact, and there’s no telling what damage it could do in the wrong hands! Can you find the artifact and save the world in time?

When volcanic eruptions uncover hidden caves in Samoa, you can’t wait to decipher the ancient texts inside! But this educational expedition quickly takes a dangerous turn when someone steals your research! Legend says the Maori hid a powerful artifact, and there’s no telling what damage it could do in the wrong hands! Can you find the artifact and save the world in time?

An expedition to an Aztec temple awakens a true force of nature!

An expedition to an Aztec temple awakens a true force of nature!

Can you uncover the origins of a dangerous ancient artifact in time?

Can you uncover the origins of a dangerous ancient artifact in time?

Find the double agent in H.E.L.P. before it’s too late!

Recover the artifact that contains the secrets of H.E.L.P.'s past.

Recover the artifact that contains the secrets of H.E.L.P.'s past.

An earthquake reveals a hidden palace full of deadly secrets!

An earthquake reveals a hidden palace full of deadly secrets!

A pearl is stolen, leading you on a worldwide chase!

Team up with experts to uncover a lost underwater civilization!

Team up with experts to uncover a lost underwater civilization!

Can you uncover the secret of the Qin dynasty?

Set out across the globe to stop the end of the world!

There’s more to this restoration project than meets the eye.

There’s more to this restoration project than meets the eye.

A mountain observatory is hiding a big secret!

The Smithsonian Castle’s secrets lie in a Civil War past.

The expedition continues... Track down the fragments of King Solomon's crown and foil a madman's plot in this exciting follow-up to the bestselling series!

The expedition continues... Track down the fragments of King Solomon's crown and foil a madman's plot in this exciting follow-up to the bestselling series!

After crash landing onto an extraordinary string of uncharted islands, you find yourself suddenly thrust into adventure!

After crash landing onto an extraordinary string of uncharted islands, you find yourself suddenly thrust into adventure!

Follow the Hidden Expedition Adventure Team to Devil`s Triangle and help track down Phoebe, a famous ace pilot lost at sea!

Discover the Amazon`s untamed jungle and ancient civilizations while searching for hidden objects in this Adventure sequel.

Join in the race as teams battle to be the first to reach the summit of Mount Everest. Explore the mysteries of the world and find clues to support your journey.
System Requirements:
- OS: Mac OS 10.9/10.8/10.7/10.6 - CPU: 1.6 GHz (INTEL ONLY) - RAM: 1 GB
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