In Star Trek Online, the Star Trek universe appears for the first time on a truly massive scale. Also downloadable with the Arc Client.Become Part of Star Trek In Star Trek Online, the Star Trek universe appears for the first time on a truly massive scale. In this free-to-play massively multiplayer online game from Cryptic Studios, players can pioneer their own destiny as Captain of a Federation starship. Or they can become a Klingon Warlord and expand the Empire to the far reaches of the galaxy. With our latest expansion, players can work to rebuild the Romulan legacy as a member of the Romulan Republic. Players will have the opportunity to visit iconic locations from the popular Star Trek fiction, reach out to unexplored star systems and make contact with new alien species. With Episode Missions, every moment spent playing Star Trek Online will feel like a new Star Trek episode in which you are the star. Immerse yourself in the future of the Trek universe as it moves into the 25th century: a time of shifting alliances and new discoveries.