How about a chat on your arcade site? Let your visitors start own chat or offer public chat rooms. Convert all visitors to returning visitors by offering special features that other arcade sites doesn’t have! Just install the chat bonus plugin which is available for free for all MyArcadePlugin customers. You can download the plugin on our bonus forum!
With the WordPress Chat Plugin you can create public chat sessions, private chats and chats between users on your site.
Can’t find the plugin, any update soon.
It’s on our bonus forum: http://myarcadeplugin.com/forum/bonus-stuff/plugin-wordpress-chat-plugin/