The last way to join a specific Roblox game is if players have friends playing in that server. They are able to join any friend's game if they have the "Join In-game" setting enabled.

Roblox is an online platform that features private servers that players can purchase for supported games to play with their friends or selected people. The private server makes the farming process ...

You can create your own clan and invite people, or join an existing one, the choice is yours. This guide contains step-by-step instructions on how to create and join a clan in Roblox: Blade Ball.