GOG and Steam sell many of them legitimately: http://wiki.scummvm.org/index.php/Where_to_get_the_games http://wiki.scummvm.org/index.php/Where_to_get_the_games

GOG and Steam sell many of them legitimately: http://wiki.scummvm.org/index.php/Where_to_get_the_games http://wiki.scummvm.org/index.php/Where_to_get_the_games The publishing rights for some games are stuck in limbo though, so you just have to dig up a used physical copy or pirate them.