The Expanse: A Telltale Series is a prequel to a sci-fi show named The Expanse on Amazon Prime, featuring a new cast of characters with events that connect to the TV show but work as a standalone game, so players don't need prior knowledge of the books or the series. Telltale's The Expanse is a bigger game than many of the studio's other works. The game features salvage and data logs to collect to earn trophies.