Ubisoft and Unsolved Hunts have hidden a real $500,000 treasure in the Caribbean for Assassin’s Creed Black Flag Resynced. Here is everything you need to know about the Gold and Crystal hunt.
Ubisoft has partnered with French startup Unsolved Hunts to launch a global real-world treasure hunt called “Gold & Crystal: The Lost Treasure of Edward Kenway.” A physical treasure chest valued at $500,000 has been buried somewhere in the Caribbean, and the first person to solve all the puzzles and locate it wins the entire prize. The hunt officially begins on November 9, 2026, timed alongside the launch window of Assassin’s Creed Black Flag Resynced, which releases on July 9, 2026 for PS5, Xbox Series X|S, and PC.
How the Gold & Crystal Treasure Hunt Works
Gold & Crystal is a remote puzzle-solving experience. Participants receive a set of materials including a crypted message in a bottle, a Caribbean map, and a collection of letters and archives containing 15 puzzles packed with Assassin’s Creed Black Flag Resynced references. Every puzzle can be solved from anywhere in the world without travelling. No prior knowledge of the game is required to participate.
The hunt is designed to last between two and five years. Pre-orders are already open at goldandcrystal.com, starting at $40 (or €34.99). Once someone cracks the location of the chest, they earn the right to travel to the Caribbean and physically unearth it.
What Is Inside the Treasure Chest?
The $500,000 prize contains two centrepiece items. The first is a crystal skull, a replica of the iconic skull from the game, hand-crafted by French lapidary artisan Hervé Obligi. The second is a chest filled with gold coins bearing the Assassin’s Creed Black Flag Resynced logo, produced by AuCOFFRE, a French precious metals trading platform founded in 2009 that manages over €1 billion in physical assets for its clients. The treasure is confirmed to be physically buried, not a symbolic or digital prize.
Who Is Unsolved Hunts?
Unsolved Hunts describes itself as Europe’s leading treasure hunt specialist. The French company creates large-scale, culture-themed puzzle experiences with high-value prizes crafted by renowned artisans. Their previous projects include a Holy Grail-themed hunt created in collaboration with Puy du Fou (the most awarded theme park in the world), offering a gold sword set with a 6.23-carat red spinel worth €250,000. They also ran a wine-and-alchemy themed hunt involving 43 French wine estates and a charity hunt for Enfants du Mekong that was solved after nine months.
Unsolved Hunts plans to launch three global treasure hunts within 18 months, with prizes reaching up to €500,000. Gold & Crystal is the first of those three.
What Is Assassin’s Creed Black Flag Resynced?
Black Flag Resynced is a full remake of the 2013 classic Assassin’s Creed IV: Black Flag, rebuilt from the ground up using the latest version of the Anvil engine. It launches on July 9, 2026 across PS5, Xbox Series X|S, and PC via Steam, Epic Games Store, and Ubisoft Store. The game is priced at $59.99 / €59.99 for the Standard Edition, $69.99 / €69.99 for the Deluxe Edition, and $199.99 / €199.99 for the Collector’s Edition.
The remake keeps Edward Kenway’s original story intact, with Matt Ryan returning as the voice actor. However, the gameplay has been significantly overhauled. Combat is faster and more action-driven with chained takedowns. Stealth now includes free crouching, and failed tailing missions no longer result in instant desynchronisation. Parkour has been refined with free jumps, back ejects, and side ejects. Naval combat features expanded weapon systems and dynamic weather affecting ship handling.
New content includes three recruitable officers (Lucy Baldwin, The Padre, Deadman Smith), expanded storylines for Blackbeard and other characters, a new scene with Edward’s wife Caroline written by original writer Darby McDevitt, 10 new sea shanties featuring French musician Woodkid, and the option to recruit a cat or monkey for the Jackdaw. There is no multiplayer and no DLC recreation from the original game.
Why a Real Treasure Hunt Matters for Gaming
Real-world treasure hunts tied to entertainment properties are extremely rare. The most famous parallel is France’s “On the Trail of the Golden Owl,” a treasure hunt that lasted 31 years before being solved in October 2024. The golden owl, worth an estimated $165,000, captivated thousands of French puzzle enthusiasts across three decades. Gold & Crystal follows a similar tradition but with a dramatically higher prize value and a global scope.
For the Assassin’s Creed community, the concept is a natural fit. Black Flag’s entire identity revolves around pirate treasure, Caribbean exploration, and hidden secrets. Translating that fantasy into a tangible, real-world challenge bridges the gap between in-game lore and physical adventure in a way few marketing campaigns ever attempt.
Key Dates and Pricing at a Glance
| Detail | Information |
|---|---|
| Treasure hunt name | Gold & Crystal: The Lost Treasure of Edward Kenway |
| Prize value | $500,000 |
| Hunt start date | November 9, 2026 |
| Entry price | From $40 / €34.99 |
| Pre-order site | goldandcrystal.com |
| Expected duration | 2 to 5 years |
| Game release date | July 9, 2026 |
| Game platforms | PS5, Xbox Series X|S, PC |
| Game price (Standard) | $59.99 / €59.99 |
Things Players Usually Ask
Can I participate from outside the Caribbean? Yes. All 15 puzzles are designed to be solved remotely. Only the winner needs to travel to the Caribbean to dig up the chest.
Is the treasure actually buried? Yes. Ubisoft and Unsolved Hunts have confirmed the treasure is physically buried at a real location in the Caribbean. It is not a digital or symbolic reward.
Do I need to own Black Flag Resynced to enter? No. The treasure hunt is a separate product. You purchase access through goldandcrystal.com and do not need to own or play the game to solve the puzzles.
Can I solve it with friends? Yes. The puzzles are designed to be tackled solo or collaboratively with friends and family.
What happens if nobody finds it? The hunt is designed to last two to five years. If no one solves it within that window, the organisers have not publicly stated a specific contingency plan, but the extended timeline suggests they expect a lengthy search.
Who made the gold coins? AuCOFFRE, a French platform specialising in physical precious metals trading since 2009. They manage over €1 billion in gold and silver assets stored in high-security vaults across France, Belgium, and Switzerland.
Who crafted the crystal skull? Hervé Obligi, a French lapidary artisan based in Montreuil, France, known for sculpting precious and semi-precious stones.
