S&box games are written in C#. The engine features a hotload system that compiles and applies your code changes within milliseconds, so you can iterate without restarting.
Code Basics
Cheat sheets, math types, console variables, and API whitelist information to get you productive quickly.
Advanced Topics
Code generation, hotloading internals, and unit testing.
Libraries
How to use and create reusable code libraries for your projects.