01. Mission
This is same as quest in general RPG, but as it is a flight shooting game, diverse style of space missions exists in large quantity, which will not make one player become dull. When such mission is accomplished, gamer gains understanding of scenario, diverse compensation item to provide a high immersion to the game. 

02. Battle formation/brigade system
There exists formation system that is similar to general RPG's party, and maximum of 6 people can be in diverse formation (triangle formation, reverse triangle formation, X form formation and so on) with formation leader in the middle to move around and fight. Also, skill that generates from each formation is all different, and much stronger formation can be formed if members of the formation work in perfect harmony. Also, there is formation system that is similar to general RPG's guild. There can be up to 40 people within the brigade, with brigade leader in the middle. By registering their own brigade mark, they can be differentiated with other users. 

03. Battle/large-scale battle
Flysis' best part is all about users battle between each other. Battle between users can be experienced through local war such as, 1 on 1 battle, formation battle, and brigade battle. Also, battle through strategy and tactic is possible as one force against other force can have big-scale battle within the server. Three dimensional battles in the air and ground will bring you different experience that you've never experienced before. As a result of these battles, you can occupy other force to bring profit to your occupying camp. 

04. Voice communication system
This is a unique communication method by Flysis, which enables 1 on 1 voice communication, formation communication, and brigade communication with separate equipment (headset with microphone). Voice form of communication will make communication between the users more freely than text form of communication, and gamer can be more focused on their control. Voice communication by Flysis will help strategic flight/battle by making large-scale battle, mission where many people can join in, and systematic play become possible. 

05. Leader System
The leader, often referred to as the "president", is the person who exercises the right of policy, manages the economic side of the nation, and serves as the commander in chief of the military. If one becomes a nation leader, they will receive strong authority, economic help, and a chance to communicate with the other leader 1 on 1 to settle differences. They are responsible for all conflicts as well.