»  General Information
Basic Information
Maps and Monsters
Characters and Formulas
Master Skill Tree
Game Commands
Helper System
Jewel System
Pets System
Quest System
Credit System
VIP System
»  Events and Rewards
Annihilation Arena [PVP]
Clash of Champions [PVP]
Castle Siege
Blood Castle
Devil Square
Chaos Castle
Crywolf Fortress
Castle Deep
Kalima Event
Kanturu Event
Raklion Hatchery
»  Invasions and Rewards
Malgath Emperor of Death [BOSS]
Uruk The Warlord [BOSS]
Anubis The Eternal Lord [BOSS]
Medusa Invasion
Golden Army Invasion
Red Dragon Invasion
White Wizard Invasion
Skeleton King Invasion
»  Drop Information
Special Items
Skills (Orb, Scroll, Parchment)
Boxes, Stars, Firecrackers and Medals
Lucky Coin
Golden Archer
Sealed Silver and Golden box
Chaos Card
Ribbon Box
Box of Kundun
Chaos Box
Mythic Box
»  Chaos Machine & Combination
Level 1 Wings
Level 2 and 2.5 Wings
Level 3 and 4 Wings
Horn of Fenrirs
Item Level Upgrades (from +0 till +15)
Pets (Dinorant, Dark Raven, Dark Horse)
»  Items Tiers
Standard Tier Items
Ancient Tier Items
Chaos Tier Items
Mythic Tier Items
Chaos Tier
Information about Chaos Tier Items

There are few specific unique PVP options which can be added to Chaos Tier items (Guardian gear).

For below Weapons and Sets - there is a chance of obtaining special PvP options. You can add these options through Chaos Machine.

Upgrade Requirements:
380 lvl items +4+add (minimum)
1x Jewel of Chaos
1x Jewel of Guardian
1x Jewel of Harmony

Success combination = PvP option added (60% success rate)
Failed combination = item saved (only Jewels lost)

Weapons Sets
Exc. Bone Blade
Exc. Brova
Exc. Explosion Blade
Exc. Grand Viper Staff
Exc. Storm Blitz Stick
Exc. Sylph Wind Bow
Exc. Solay Scepter
Exc. Piercing Blade Glove
Exc. Venom Mist Set
Exc. Dragon Knight Set
Exc. Sylphid Ray Set
Exc. Storm Blitz Set
Exc. Volcano Set
Exc. Sunlight Set
Exc. Piercing Groove Set

Below you can see options which can be added to Chaos Tier items:
Type Refinery option 1 Refinery option 2
Weapon Additional Damage +200 (PvP) Attack success rate increase +50 (PvP)
Helm SD recovery rate increase +5% Defense success rate increase +50 (PvP)
Armor SD auto recovery
Defense success rate increase +50 (PvP)
Pants Defensive skill +200 (PvP)
Defense success rate increase +50 (PvP)
Gloves Max. HP increase +500
Defense success rate increase +50 (PvP)
Boots Max. SD increase +1000
Defense success rate increase +50 (PvP)