You missed the train that carried your husband and daughter through the Ridge of Leviathan. They vanished with it. A year later, a scientist proposes recreating the conditions of that journey. The Pantheon starts with a painful question: if repeating a disaster offered a chance to find your family, would you agree? It gives the next investigation a reason beyond a detective's professional curiosity.

The premise combines a family disappearance with an experiment, and that combination distinguishes it from a straightforward haunted-house case. The scientist's comparison to other unexplained vanishings establishes his theory, not an answer. The attraction is the possibility of learning where the train went and whether retracing its route can lead to the missing people.

Steam reviews examined for this article are useful about the puzzles. One player praises the substantial adventure but finds some tasks difficult enough to consult the included guide. The same reviewer notes that inventory objects can be needed inside hidden-object scenes, and warns that the guide and skip controls sit close enough to cause accidental skips in their playthrough. Another favourable response specifically values the bonus chapter's contribution to the story.

Those observations give the Collector's Edition a clearer purpose. Steam lists a guide, flowers to collect and additional puzzles in the Pantheon Treasury, along with presentation extras. Customer discussion also addresses the bonus story. Readers who want help without skipping should examine the controls carefully. Those who like self-contained object lists should be prepared for searches that depend on items from the wider adventure, as the player report describes.

We would put The Pantheon high on a research shortlist for someone who wants a personal motive attached to a strange experiment. Its train disappearance is easy to grasp without reducing the mystery to a simple crime. The puzzle reports suggest a game worth considering when you want to work through obstacles, not merely watch the plot unfold between quick searches. That is still a judgement based on source material and player accounts rather than a hands-on verdict.

The best reason to try it is the question at the centre of the journey. You are not recreating an event for curiosity alone; the missing passengers include your family. If that premise interests you, test the inventory-linked searches and the guide controls during the opening. An adventure that invites thought can be satisfying, provided its particular kind of thought is what you wanted to spend an evening doing.

Editorial overview based on the Big Fish listing, Steam product description and individual Steam customer reviews, checked September 26, 2026. This is a researched buying guide, not a report of our own playthrough. Store descriptions may share publisher copy; customer comments are individual reports. Review evidence: player account 1, player account 2, player account 3.