"It sounds like the author works on Unangband full-time. "
From the page linked to,(emphasis mine)
"I'm a IT manager from New Zealand who spent the last 5 and a half years working in the United Kingdom. I've just emigrated to Sydney, Australia with my wife, and spend my free time at the moment developing Unangband and blogging. I also write as the Amateur for GameSetWatch."
I guess this could be interpreted to mean he is not working and all his time is "free time" but it doesn't sound very likely. It sounds like he has a fulltime job and is working on unangband parttime.
From the page linked to,(emphasis mine)
"I'm a IT manager from New Zealand who spent the last 5 and a half years working in the United Kingdom. I've just emigrated to Sydney, Australia with my wife, and spend my free time at the moment developing Unangband and blogging. I also write as the Amateur for GameSetWatch."
I guess this could be interpreted to mean he is not working and all his time is "free time" but it doesn't sound very likely. It sounds like he has a fulltime job and is working on unangband parttime.