They may or may not really dig Wrath of the River King and Courts of the Shadowfey-- both have some social/politicking elements to them, but they're about saving Zobeck from the machinations of faerie lords who want to enforce strange faerie rule over the otherwise fantasy-mundane city and area...
If you're looking for recently-ish released Africa-adjacent RPG material, there is:
Southlands by Kobold Press (Pathfinder)
and
Between Sand & Sea, and Lands of the Nile, both from Atlas Games' Ars Magica.
I'm totally biased, being a regular contributor, but the Midgard setting is pretty awesome. (And I say that as someone who helped write it, but also runs his home games there.)
I can tell you that it's probably going to be Midgard-centric more often than not, but it's also based on submissions and what's being pursued by KP at the time. Issues 1 & 4 are pretty heavily Midgard, and 2 & 3 were 60% not-Midgard. I think if you're looking for the material to be all...