However, I hadn't thought of just using a profile which is preset to have all missions available.
You didn't address that specific issue, but I think you might be implying that I can't do it, which seems like a really stupid way for it to be implemented. HeresMyAccount: Well I know I can't save while using debug mode, which is why I'm wondering if there's a way to disabling the debug mode while playing so that I can save.