The roster covers the seven standalone releases found in both verified source lists, including the two regional Online games. It excludes engine revisions such as 1.6 as separate games, console ports, expansions, cancelled projects, and unreleased titles. The roster covers 24 recognizable official maps from across the series. It excludes the rest of the much larger map catalog, workshop maps, alternate versions, and layout revisions of the same named map. Name the games and maps, place the games in release-year order, identify map art, and tackle real trivia. Source: Wikidata (series membership P179/P527, release dates P577), corroborated against Wikipedia.