So, make sure that the game you are looking to join does not have any such thing on. The developer or person playing can set the option to friends only or anyone and the only way for you to join someone's game in Roblox is if they have enabled the option that anyone can join their game rather friends or not.
0:461:58HOW TO JOIN ANYONE'S GAME IN ROBLOX WITHOUT ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo once it's been installed all you have to do is go to roblox comm. And find the person that you'reMoreSo once it's been installed all you have to do is go to roblox comm. And find the person that you're trying to join they're not friends with this you're trying to join them.
Children are usually encouraged to only play with real friends online, but many Roblox games even under 13+ games encourage players to play with strangers and form relationships with them.
How Old Should Kids Be to Play Roblox? Common Sense Media rates the platform OK for users 13+ "based on continuing challenges with problematic content, but it's potentially OK for kids younger than that if account restrictions are turned on and parents pay close attention to their kids' activities on the platform."
Is Roblox Content Suitable for All Ages? Available on smartphones, tablets, desktop computers, the Xbox One, and some VR headsets, Roblox has an ESRB rating of E10+ for Everyone 10 and up for Fantasy Violence, which means that typical gameplay should be suitable for most kids.