is it possible to define a label in one renpy script then add to that same label in another script for example
Is it possible ? Yes.
Will it do what you think ? Absolutely not.
Is the answer to that question in the documentation ? Yes.
You must be registered to see the links
:
"There are two kinds of labels:
global and
local labels. Global labels live in one global scope shared across all project files and thus
should have unique names per game. Local labels logically reside inside the scope of the global label they are declared in."
Emphasis is mine.