EntityQ1383570· pop 7· linked from 46 articlesQ1383570Sign in to savescience fiction space trading and combat simulator videogame seriesConnectionsX: Beyond the FrontierEntityGermanyCountryEnglish languageConceptEarthConceptGermanEntityMarsEntitySolar SystemEntityLinuxEntityMicrosoft WindowsEntityInternational Standard Book NumberEntityscience fictionEntityammoniaEntitymacOSEntityAlpha CentauriEntitydimensionEntitywormholeEntitysuper-EarthEntityvideo game developerEntityvideo game publisherEntityvideo game genreEntityCategoriesVideo game franchisesVideo game franchises introduced in 1999X (video game series)