This extension is not made by Roblox, and can not be used to play Roblox games. The RBXForum extension is a way to add a forums page into Roblox, it embeds a button for the forums on the sidebar. Features: - Creates a forum button on the sidebar on roblox.com - Adds a custom page on roblox.com that loads an iframe to rbx-forum.com. Visit our website at https://rbx-forum.com/ for more information.