Roblox Lua C Api Guide

Roblox lua c api guide seekers usually end up here because they've hit a wall with standard Luau scripting and want to know how the engine actually talks to the code. Whether you're trying to understand how exploits work to better defend your game, or you're diving into custom engine integration, getting a grip on the C API is like taking the red pill in the Matrix. You stop seeing "Parts" and "Vectors" and start seeing a stack-based virtual machine where everything is just a series of pushes and pops. ...

January 18, 2026 · 7 min · Nikita Kacie