I can give you the wiki list. I want to warn you though: Internally, the game uses more types. The documentation simplifies some of them as "string with x options" or "type z with y extra thing" and similar, for ease of use. The doc also makes nearly no distinction between maps and arrays due to ...

Bilka wrote: Mon Sep 09, 2019 1:29 pm What types? Things with a Types/ prefix on the wiki aka classes used in prototype loading? Or classes used in control stage? Both of those? Something else?

Yea, the things that start with the Types/ prefix. Like LightDefinition, EnergySource and others

I'm trying to get a list of all built-in types used by Factorio, not counting the standard Lua's that are defined in the wiki for a modding tool. Is there any place where they are defined like the Prototypes ?
I tried seaching Types in the wiki by title, but for some reason it won't show every type ...