Another reason is addiction. We have an industry set up to collect rents from creating the most addictive entertainment they can. Some other largely overlappin

Another reason is addiction. We have an industry set up to collect rents from creating the most addictive entertainment they can. Some other largely overlapping lists of games whose creators collect no rents: http://freegamedev.net/wiki/Complete_open_source_games http://freegamedev.net/wiki/Complete_open_source_games https://libregamewiki.org/List_of_games https://libregamewiki.org/List_of_games https://wiki.debian.org/Game https://wiki.debian.org/Game / https://packages.debian.org/stable/games/ https://packages.debian.org/stable/games/ https://directory.fsf.org/wiki/Category/Game https://directory.fsf.org/wiki/Category/Game (site linked to in post, but not the relevant category) https://en.wikipedia.org/wiki/List_of_open-source_video_games https://en.wikipedia.org/wiki/List_of_open-source_video_game...