Season 5 Part 4

This is the first time MU Korea (muonline.co.kr) use terminology Part and name this update Season 5 Part 4. 'Season 5' was released on 20.08.2009. and only two updates were released in between Season 5 and this Season 5 Part 4 update. Therefore, we can reliably assume the first release was Season 5 Part 1, followed by Season 5 Part 2 and Season 5 Part 3. This being the last update named Season 5 Part 4 officially. P.S. Webzen Press Release (company.webzen.com/ko/presscenter/press/) first use terminology Part during Season 5 Part 3 update, the content corresponds to MU Korea (muonline.co.kr) Season 5 Part 3 content.

• Introduction of Master Skill Tree system for Summoner.
• Introduction of Level 2 (Di) Seed Spheres and Level 3 (Tri) Seed Spheres. All Seed Spheres are still 5 elemental: Fire, Water, Ice, Wind, Lightning.
• Expansion of maps and addition of new monsters. Maps affected: Aida, Kanturu, Swamp of Peace (Swamp of Calmness), LaCleon (Raklion).
• Introduction of sub-missions to Elf Soldier (Shadow Phantom Soldier) beginner quests.
• Addition of new quests.