With grpc-tolua, you can use grpc in Lua in Unity. It uses tolua to bind Unity C# and Lua. It can only run on Windows 64 because only Plugins\x86_64\tolua.dll is ...

Since this is just a proof of concept, it has no means to be a full game, nor do I plan to. Using the Rust language, the Lua runtime is added into Unity. It is done by having Rust act as a middleman ...