Lua Showcase

Lua is used in many products and projects around the world. Here are some highlights. A different selection is shown every day.

Roblox Grim Fandango Wikipedia LÖVE
Roblox is an online game platform and game creation system that hosts user-created games of multiple genres coded in Lua. "Grim Fandango was the first game that shows Lua could not only be used to make a good game, but that it could be used to make some of the best games ever." (cited here; see also this) Wikipedia uses Lua as its template scripting language. Read the announcement. LÖVE is a free framework for making 2D games in Lua.
Angry Birds Hammerspoon Defold Adobe Photoshop Lightroom
The widely popular game Angry Birds is mostly written in Lua. See a talk by Jaakko Lisalo at the Game Design Expo 2011. Hammerspoon is a tool for powerful automation of macOS using Lua scripting. Defold is a free engine for professional 2D game development, used at King games and by over 40,000 developers worldwide. All game logic is scripted in Lua. Adobe Photoshop Lightroom is mostly written in Lua. Lightroom also supports Lua plug-ins.