I apologize for the confusing questionEnglish isn't my first language. But yeah I completely agree with you about creativity, where it (for the most part) does not matter what game engine is used. Since a well thought out story, character(s), and mechanic(s) of a game are what matters...
If you're serious about it, learn how to program. Seriously, don't jump into game making blindly. It's too much, too soon. Learn a programming language first. Again, it does not matter which one you pick, but pick one and actuallylearnit. For me it was Python because it felt less...