Prerequisites
Prerequisites To Modding
A Copy of ULTRAKILL Basic knowledge of C# A C# Code editor, some include: Visual Studio 2022 (Windows Only), Visual Studio Code (Any OS But hard to set up a project) Jetbrains Rider Community Edition (Any OS And Similar to Vis Studio 2022)
Dotnet 6.0 Minimum, Dotnet 9 Recommend BepInEx-5.4.2100