The news that seven new Battlefield 2042 maps are coming would align with what we've seen in screenshots of the game so far – both city and desert environments. From Seoul's cities to Egypt's deserts, every map offers a unique experience based on the nautral envioronment.
To quote: Battlefield 2042 introduces 7 vast maps for up to 128 players. Reddit user u/Popygay announced, in a now-deleted post on the site, all the new map details. There will be 7 maps coming to the new Battlefield, and they are designed for up to 128 players. What Are The New Battlefield 2042 Map Leaks?
