Sword Art Online is similar to most MMORPG with a degree of competence and dominance with some possible limitations. The entire game is controlled and by a system called "Cardinal", which corrects itself manages the problems.

While fencing online mainframe is capable of amazing graphics and rendering capabilities, not really in any environment in detail, but a specific region has been observed by a particular player. ODS uses a numerical approach which shows the finer details of an object when a player shows interest and focus his vision on it. After Kirito, which reduces the load on the central processor ODS, which despite their high power output uncapable do all details marginal environment at the same time. Actually creates the illusion that the graph of ODS and VR experience is incredibly detailed. Sword Art Online Swords are on sale now.