ValheimModding JotunnLib by: ValheimModding .NET Framework 4.6.2 This package targets .NET Framework 4.6.2. The package is compatible with this framework or higher. 86,095 total downloads last updated 12/29/2025 Latest version: 2.27.1 Valheim Modding Library Jötunn (/ˈjɔːtʊn/, "giant") is a modding library for Valheim, with the goal of making the lives of mod developers easier.