Lua is used largely in AAA development. Most famously, it powers the UI for World of Warcraft, and users are able to write their own complete UIs in Lua. Many

Lua is used largely in AAA development. Most famously, it powers the UI for World of Warcraft, and users are able to write their own complete UIs in Lua. Many other games use it for scripting. When I worked at Sony, we were using it on quite a few PlayStation games.