Community System for Constructing Virtual Society In cronous cro, besides basic chatting and bulletin board functions, there are 4 additional community supporting systems including religion system, apprentice system, party system and guild system. A player will have a sense of belonging in the relationship with other players, and if he establishes a good social relationship, he will travel cronous cro more easily with fun. Especially apprentice system is a unique community supporting system which supports the establishment of strong relations.

Castle Management Simulation A guild, consisted by players, can construct a new castle for them or take already constructed castles. The guild that took a castle can collect more taxes or manufacture better weapons depending on how they manage the castle or the surrounding area. The people who belong to the guild will be assigned proper positions according to the decision of the ruler, and will be granted additional authority to manage the castle according to each position. How to manage the castle is a very important standard to measure the power of the guild.

Siege Warfare System Emphasized by Strategic Elements The siege warfare system of cronous cro is not just the repeat of simple attack and defense. It's possible to preserve a castle only with the cooperation and harmony of 4 characters equipped with their own special skills. Also specially designed weapons for the siege warfare system will enable to experience the dynamic battle. cronous cro is another simulation game which needs to be well managed and solidly protected.