On July 23rd, Firaxis Games released Ethiopia Pack as part of their bimonthly release of six downloadable content packs for the all-new Sid Meier's Civilization VI - New Frontier Pass for PlayStation 4, Xbox One, Nintendo Switch and PC.
Refer to the input text as context and select the correct relationship between 'Civilization VI' and 'Firaxis Games' from the available options.
Options: industry, developer, distributed by, owner of