Paradox Interactive has released a new batch of Supreme Ruler 2020 screenshots, illustrating this new strategy game which promises to combine political, diplomatic, economic and military strategy elements to immerse players in the ultimate geo-political wargame/simulation. In the works at BattleGoat Studios, Supreme Ruler 2020 will be shipping to stores across North America from June 17, while those in Europe can expect delivery in stores on June 20.