Paradox Interactive today unveiled the key features of Supreme Ruler 2020, the next installment in the Supreme Ruler franchise developed by BattleGoat Studios. Supreme Ruler 2020 is a new strategy game, which promises to combine political, diplomatic, economic and military strategy elements to immerse players in the ultimate geo-political wargame/simulation (check full story for details). Supreme Ruler 2020 will be launched in May 2008, for a suggested retail price: $ 39,99/ € 39,99.