"All the repositories are GPL'd, so I'm assuming they meant build in a purely educational setting." Um, how about in a hobbyist setting? Only a small subset o

"All the repositories are GPL'd, so I'm assuming they meant build in a purely educational setting." Um, how about in a hobbyist setting? Only a small subset of the people who write games are going to make money doing so. Many of them know this and do it just because they enjoy it. (See: Almost any mod community.)