By using the chat system in Aika, you can talk with your friend even if you are in the different nation or even in the different channel. Others things like team, clan invitation and other community service can also by easily attained.

The maximum number of your friend is 50 that mean you can at most invite 50 characters aika gold to be your friends. Information including the class, level aika online gold, nation, and channel will be showed in your screen.

Players can have various expressions and emotions and show them by using the Emotion Commands. With this unique system, players can enjoy the fun beyond chatting and feel the unique character of the role. There are eight emotions you can choose from the emotion command: salute, sitting, hello, applauds victory, cry, laugh and provocation.