In Master of Orion: Ad Astra, players will act as one of six alien species vying for dominance over the far reaches of the galaxy. While not the first tabletop adaptation, Archon Studio calls Ad ...
While he didn't use the term directly, he very clearly laid its foundation in his September 1993 review of Master of Orion (via CGW Museum), calling it a "quadruple-X" game, a play on the ...