Another possibility is a section on the technical aspects, like how to build a retro gaming PC, or guides to setting up emulation correctly. They might have tackled the ethics of emulation vs. legal distribution, given the ongoing debates.
Hardware reviews could be another section. For instance, if there was a new retro console or a piece of hardware designed to emulate retro games, that would be covered. They might also discuss the state of retro computing, like Commodore's Amiga revival, or Apple's Macintosh systems. mondo64 no155 2021
They might have reviewed indie games that are inspired by retro games, such as Shovel Knight, which has been updated in 2020 or 2021. Or maybe games like Hades, which have retro aesthetics but modern design. Another possibility is a section on the technical
They might also have a section on the community, like events, meetups, or online communities dedicated to retro gaming. Maybe they featured a fan project or a fan-made game that's been gaining attention. Hardware reviews could be another section
Also, considering the rise of indie developers using retro styles, there could be features on how these games are designed and how they pay homage to older games.