Rimworld V1.4.3517 -

was a critical hotfix update released during the active development cycle of the Biotech DLC and the 1.4 base game update. While it didn't introduce massive new features like the primary 1.4 patch, it focused on significant stability improvements and "quality of life" (QoL) refinements. Core Update Highlights

: Significant upgrades to the search bar functionality in various menus, making it easier to find specific items in large stockpiles. RimWorld v1.4.3517

: 1.4.3517 addressed several underlying issues in the C# and XML codebases to help modders keep their content compatible with the evolving 1.4 framework. Notable Features in the 1.4 Era was a critical hotfix update released during the

: The introduction of toxic waste packs and the environmental hazards they create. As part of the broader 1

: Core Biotech features that allowed players to engineer custom xenohumans and manage colony families.

As part of the broader 1.4 update landscape, this version supported: