Earlier quoted context omitted.
Game engines/code aren't all open source. The game developer might not have the legal rights to release the source. Also, does this stop at games? Why not any online service ever? Why not any program at all?
Gaming might be unique in the sense that it's the only industry where 1) consumers make a one-time purchase of a product, but then 2) the manufacturer remains responsible for the online component.. forever? I can't think of any other examples in real life where this happens across an industry (maybe a few niche products). Maybe this is the reason MS has been pushing Game Pass so hard, to get rid of the "purchase" par…
The issue is nobody gets that option if the ability to run a server is made unavailable to the public.