I joined a start-up company that's making an MMORPG about a year and a quarter ago. We're doing it in our free time. It's been an interesting journey so far. The first year or so I was mostly working on promotional materials for our crowd funding effort, (posters, t-shirts, and a trailer which will be released in full sometime).
Now I'm deep into concept art and loving it. I've been designing the look for a society called the Elenhi and I'll post my work once I get the nod from the producers. I'm excited