I just read these blog posts. They do address many things that game designers and those that want to take the next step will need to know. Learn from the experience of others I do like to say.
20. Setting Design: Pre-Publication Checklist
Before I release something there are a lot of things to double-check. In the past I would frequently have to make multiple releases to correct stuff I'd forgotten, but over time I've built up a checklist of things to look out for, so I thought I'd share it.