The file is likely associated with the 4X multiplayer city builder and grand strategy game Ymir , which features a world populated by Pigmen.
If you are looking for specific patch notes or the official download, it is best to check the official Ymir website or the game's community hubs for the most recent verified builds. File: Ymir.v0.5.2.8.zip ...
: Patches or early access builds that introduce new mechanics or bug fixes specific to that milestone. The file is likely associated with the 4X