Sid Meier's Civilization ran in 640k. No extended memory. RetroCityRampage[0] is a modern game with a DOS port that uses no more than 640k of RAM [1]. That's

Sid Meier's Civilization ran in 640k. No extended memory. RetroCityRampage[0] is a modern game with a DOS port that uses no more than 640k of RAM [1]. That's a lot more than a simple CLI interface. [0] https://vblank.com/RetroCityRampage/ https://vblank.com/RetroCityRampage/ [1] https://www.gamasutra.com/view/news/248019/How_5_years_of_burning_ambition_brought_Retro_City_Rampage_to_DOS.php https://www.gamasutra.com/view/news/248019/How_5_years_of_bu...