Since is an independently developed title, the only way to "free download" the v1.0.59B update is by owning the game on a licensed platform. The developers at Lo-Fi Games use these platforms to push automatic stability patches.
Even with the v1.0.59B optimizations, Kenshi can be taxing. These community additions are highly recommended:
This guide covers everything you need to know about the official update, focusing on how to access the latest version and what makes this build essential for your survival in the Great Desert. How to Access Kenshi v1.0.59B
: Fixes for memory leaks that occurred during long play sessions (4+ hours) or when traveling quickly across biome borders.