"Designing Games" by Tynan Sylvester (creator of Rimworld), and "Game Feel" by Steve Swink, are both more recent books about high-level game design concepts, th

"Designing Games" by Tynan Sylvester (creator of Rimworld), and "Game Feel" by Steve Swink, are both more recent books about high-level game design concepts, though they don't specifically focus on world building.