===
Big Fish Games (2006—2009) ===
Hidden Expedition: Titanic Hidden Expedition: Titanic was released on July 22, 2006, for Windows. It was released to iOS for the iPhone and iPod Touch on August 1, 2009. In this game, the player takes on the role of a
treasure hunter working for the Hidden Expedition Adventure League (H.E.A.L.) to investigate the wreckage of the ocean liner
Titanic. The Titanic Museum Foundation has discovered a rare artifact - the Queen's jeweled crown - was on the ship and have hired H.E.A.L. to retrieve it, as well as any other pieces that may be of value to the museum. Players have a limited time to search hidden object scenes in each area of the ship, or their oxygen will run out. The game's music was composed by
Jean-Marc Lederman. According to independent tracking site game-sales-charts.com, following its release on July 22, 2006, Hidden Expedition: Titanic climbed into the top 10 on nearly every major casual game distribution site. Moreover, it held the #1 sales spot on 11 of these sites.
Hidden Expedition: Everest Hidden Expedition: Everest was released on June 1, 2007. As a member of the Hidden Expedition Club, the player is trying to reach the top of
Mount Everest ahead of three competing expedition clubs. But first the player must find a mysterious adventurer who can help them find a hidden passage up. This leads the player through a variety of locations in Latin America, Europe, and Asia before ending at Mount Everest. The game features a likeness of world-famous mountaineer and Mount Everest climber,
Ed Viesturs, as an assistant who provides players with guidance on various locations. Viesturs was involved in the actual development of the game, along with
National Geographic Ventures, which worked with Big Fish Games to incorporate some of "National Geographic's rich repository of video, photos, stories and other editorial from previous Everest expeditions and from National Geographic's incredible collection of exploration and adventure content" into the gameplay. An iOS version was released on May 14, 2009. This marked Big Fish Game's first foray into making games targeted at the then-emerging iPhone market. Lead Artist Shawn Wood and Lead Programmer Tyson Chihaya were given the job of remaking the game for the iOS platform. This version adds a multiplayer mode, allowing two players to compete against each other in a split-screen mode and integrates
OpenFeint's award system.
''Hidden Expedition: Devil's Triangle'' ''Hidden Expedition: Devil's Triangle'' was released on October 24, 2009. As the leader of the Hidden Expedition Adventure Team (H.E.A.T.), the player must search for a pilot who disappeared in the
Bermuda Triangle. ===
Big Fish Games, Flood Light Games (2011) ===
Hidden Expedition: The Uncharted Islands Hidden Expedition: The Uncharted Islands is the fifth game in the series, developed with Flood Light Games. The Collector's Edition of the game was released on PC on August 14, 2011, with a Mac edition following. A sequel to ''Devil's Triangle'', the game's main character attempts to leave the islands only to find themselves crash-landing on a previously undiscovered set of islands in the
Bermuda Triangle. The player must search for a dangerous pirate who is also trying to escape the islands with stolen treasure. This is the first game of the series to be developed by
Eipix Entertainment, who have been put in charge of developing all future sequels. In creating the game, Big Fish and Eipix were aided by the
National Museum of Natural History, a part of the
Smithsonian Institution. According to Big Fish Games, this was the first such video game collaboration for the Smithsonian.
Hidden Expedition: The Crown of Solomon Hidden Expedition: The Crown of Solomon is the seventh game in the series. The Collector's Edition of the game was released on July 14, 2014, for PC and Mac, and later also made available for iOS and Android. The expedition continues as the player tracks down the fragments of King
Solomon's crown and foils a madman's plot. In order to piece together the most powerful crown in history the player must travel around the world and prevent the fragments from falling into the wrong hands.
Hidden Expedition: Smithsonian Castle Hidden Expedition: Smithsonian Castle is the eighth game in the series. The Collector's Edition of the game was released on December 24, 2014, for PC and Mac, and later also made available for iOS and Android. It is the second game in the series developed in cooperation with the Smithsonian Institution. The adventure takes us back to the Smithsonian to uncover a mystery that dates all the way back to the founding of the institution. The player will have to dig deep into the Smithsonian's history to find the answers to the unusual and mysterious events of the present.
Hidden Expedition: Dawn of Prosperity Hidden Expedition: Dawn of Prosperity is the ninth game in the series. The Collector's Edition was released on August 27, 2015, for PC and Mac. A series of mysterious earthquakes in Montana, aligned with unusual activity in a long-abandoned science facility nearby, forces H.E.L.P. to send its operatives to investigate the events. It soon turns out that the suspicious activity is not coincidental, but a part of a mastermind's sinister plans threatening to bring devastation on a grand scale.
Hidden Expedition: Fountain of Youth Hidden Expedition: Fountain of Youth is the tenth game in the series. The Collector's Edition of the game was released on January 7, 2016, for PC and Mac. The player is on a mission to discover what happened with their H.E.L.P. colleagues who went to oversee a restoration of an archaeological site of Sigiriya, Sri Lanka. What looked like a case of jammed communication turns out to be an extraordinary adventure.
''Hidden Expedition: Midgard's End'' ''Hidden Expedition: Midgard's End'' is the eleventh game in the series. The Collector's Edition was released on June 2, 2016.
Hidden Expedition: The Eternal Emperor Hidden Expedition: The Eternal Emperor is the twelfth game in the series. The Collector's Edition was released on September 2, 2016. A dig site uncovers the tomb of Emperor Qin Shi Huang, founder of the Qin dynasty and first emperor of a unified China. H.E.L.P. sends the player and their trusty partner Sam to watch over the exploration of Qin's tomb and ensure that all who enter come out alive. Things turn sour in the tomb, however, and what was to be a fun adventure of the final resting place of Qin quickly turns into a chase through Asia to stop a madman from world domination- just a regular Tuesday for a seasoned H.E.L.P. agent.
Hidden Expedition: The Lost Paradise Hidden Expedition: The Lost Paradise is the thirteenth game in the series. The demo version was released on October 1, 2016. Collector's Edition version was released on December 22, 2016.
Hidden Expedition: The Pearl of Discord Hidden Expedition: The Pearl of Discord is the fourteenth game in the series. The game was released on April 8, 2017
Hidden Expedition: The Curse of Mithridates Hidden Expedition: The Curse of Mithridates is the 15th game in the series. The game was released on October 28, 2017.
Hidden Expedition: The Golden Secret Hidden Expedition: The Golden Secret is the 16th game in the series. The game was released on February 10, 2018.
Hidden Expedition: The Altar of Lies Hidden Expedition: The Altar of Lies is the 17th game in this series. The game was released on July 21, 2018.
''Hidden Expedition: Neptune's Gift'' ''Hidden Expedition: Neptune's Gift '' is the 18th game in the series. The Collector's Edition version was released on April 26, 2019. ===
Domini Games (2020—present) ===
Hidden Expedition: The Price of Paradise Hidden Expedition: The Price of Paradise is the 19th game of the series. This is the first game of the series developed by Domini Games, and has one of the lowest user ratings and sales of any game in the series. The game was released on July 25, 2020.
Hidden Expedition: Reign of Flames Hidden Expedition: Reign of Flames is the 20th game of the series, it was released on November 19, 2020.
'' Hidden Expedition: A King's Line'' Hidden Expedition: A King's Line is the 21st game of the series, it was released on June 17, 2021. ==Acronyms used==