If the ROBLOX game you are trying to join is currently not available and you see error Code 109, Unable to Join, then see this post.

To fix this you will need to perform a series of troubleshooting steps. Roblox is a popular game that allows players to develop their own games or play 3D online games developed by others.

What is Roblox? Roblox is an online gaming platform that consists of millions of mini games to choose from. The platform allows users to create games and play these games with other users for free.