How to Create a New Language Environment for a Story

At one end of the spectrum, you have something like zero g, which is just, i made up one new slang word. Another than that, everyone talks like they do to day ah, to hint at the difference. All of those are valid. You just need to decide what effect you're going for and what is going to be the best way to create it. And also what you as an author can sustain and will be enjoyable for you, if you really enjoy language creation,.