All of those platforms are supported by Godot. Steam is supported through a developed and advanced module. We have a very small amount of custom platform specif

All of those platforms are supported by Godot. Steam is supported through a developed and advanced module. We have a very small amount of custom platform specific code for iOS and Android. Consoles on Godot are the hard part and thats what W4 is going to offer. I think Switch would be easy as it supports OpenGLES. Xbox and playstation would be harder, but I havent looked into it.