Ragnarok Online - Events - Kachua Key December 2025
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Kachua Key December 2025
12/22/2025

December 2025 Kachua Key Items

Kachua Key, the special key to unlocking Kachua's Secret Box. It contains various treasures! The contents of the secret box change every month, so please check before using it.

New to the Kachua Key System? Jump to the explainer below to read all about it!

When opened gives one of the following:

Please note that items are not listed in any particular order, and some items naturally drop at a lower rate than others.

  • Sealed Card Album 0.03%
  • Shadow Smelting Hammer 0.37%
  • Safe to 11 Armor Certificate 0.4%
  • Advanced Refining Certificate Envelope 0.8%
  • Royal Medal Enchant Rune 0.76% *NEW*
  • Royal Dragon Cape [1] 0.19% *NEW*
  • Royal Moscovia Cape [1] 0.19% *NEW*
  • Royal Geffen Cape [1] 0.19%
  • Chaos Sword [2] 0.19%
  • Coatneis Knuckle [2] 0.19%
  • Dragon Eye Ring [1] 0.19%
  • Frosty Breath 1.15%
  • Varmundt Energy Suit [1] 1.15%
  • White Knight Cape [1] 1.15%
  • Royal Prontera Cape [1] 1.15%
  • Consecrate Fides Monile 1.15%
  • Disciple of Bijou 1.15%
  • Refining Certificate Envelope 5%
  • Blacksmith Blessing x2 5%
  • Holgren Shadow Hammer x2 5%
  • Rainstorm Shadow Cube 2.94%
  • Psychic Shadow Cube 2.94%
  • Catnip Shadow Cube 2.93%
  • Bearer's Shadow Cube 2.93%
  • Dust Shadow Cube 2.93% *NEW*
  • Tiger Cannon Shadow Cube 2.93% *NEW*
  • HE Battle Manual x2 14.25%
  • Bloody Branch x2 14.25%
  • Yggdrasilberry Box 14.25%
  • Alchemist Box 14.25%

In addition every Kachua opened will award:

  • 1x HE Bubble Gum 
  • 1x [Kachua] Mileage Coupon 

New Items!

Item

Details

 

Royal Medal Enchant Rune

A medal bestowed by the royal family, granting nobility to its bearer.

Upon use, grants 2 to 3 random options to a Royal Garment equipment.

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[Applicable Items]

Royal Prontera Cape

Royal Payon Cape

Royal Geffen Cape

Royal Alberta Cape

Royal Morocc Cape

Royal Nightwatch Cape

Royal Monastery Muffler

Royal Moscovia Cape

Royal Dragon Cape

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Weight : 0

Royal Dragon Cape [1]

A regal crimson cape worn by the Royal Dragon Knight Battalion, carrying the strength and honor of their legendary order.

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Indestructible in battle.

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Immune to Knockback.

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Increases long-ranged physical damage by 20%.

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When equipped by Swordman classes, enables use of Hell Inferno Lv.5.

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When learned Dragon Training Lv.5 or higher, long-ranged physical damage + 20%.

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For every 2 refine levels, POW + 2, CON + 2, ATK + 20.

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For every 3 refine levels, long-ranged physical damage + 15%, Fire property magic damage + 15%.

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When refined to +9 or higher, physical damage against all sizes + 15%.

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When refined to +10 or higher,

physical damage against all properties + 20%,

Dragon's Breath and Dragon's Water Breath damage + 70%.

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When refined to +11 or higher, All Basic Status + 15, increases Movement Speed.

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When refined to +12 or higher, POW + 15, CON + 15.

   

When equipped by Swordman classes, additional POW + 10, CON + 10.

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When refined to +13 or higher, Dragonic Breath and Madness Crusher damage + 30%.

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When refined to +14 or higher, Enables use of Shield Spell Lv.3, Dragonic Breath and Dragon's Water Breath damage + 70%.

   

When receiving physical damage, 5% chance to auto-cast Dragon's Breath and Dragon's Water Breath Lv.10.

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Set Bonus:

Royal Dragon Cape [1]

Detardeurus Card

OR

Bone Detardeurus Card

         

Physical damage against Normal and Boss monsters + 40%.

   

When Garment is refined to +14 or higher, 5% chance to gain STR + 250, VIT + 250, DEX + 250 for 10 seconds when performing physical attack.

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Set Bonus:

Royal Dragon Cape [1]

Blue Acidus Card

         

MSP + 15%, Fire property magic damage + 15%.

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Set Bonus:

Royal Dragon Cape [1]

Purple Ferus Card

         

MHP + 15%, long-ranged physical damage + 15%.

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[Grade Bonus]

[Grade D] ATK + 75, MATK + 75.

[Grade C] After Cast Delay - 15%.

[Grade B] Fixed Cast Time - 0.3s.

[Grade A] When refined to +15 or higher, Dragonic Breath and Madness Crusher damage + 100%.

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Type : Garment 

Def : 100

Weight : 70

Armor Level : 2

Required Level : 100

Class : All Jobs

Royal Moscovia Cape [1]

An elegant ceremonial cape from Moscovia's royal guardians.

Its leaf-shaped layers carry a faint forest glow.

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Indestructible in battle.

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Immune to Knockback.

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Increases physical damage against all sizes by 20%.

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When equipped by Swordman, Acolyte, or Thief classes,

Enables use of Hell Plant Lv.5.

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For every 2 refine levels, POW + 7, Hell Plant damage + 7%.

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For every 3 refine levels, physical damage against all sizes + 7%.

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When refined to +8 or higher, physical damage against all sizes + 10%.

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When refined to +9 or higher, physical damage against all properties + 20%.

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When refined to +10 or higher, ATK + 150.

   

When equipped by Swordman, Acolyte, or Thief classes,

physical damage against all properties + 15%.

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When refined to +11 or higher, All Basic Status + 15.

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When refined to +12 or higher, POW + 15.

   

When equipped by Swordman, Acolyte, or Thief classes,

additional POW + 10.

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When refined to +13 or higher, Rolling Cutter, Gates of Hell, and Hundred Spears damage + 100%.

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When refined to +14 or higher, Enables use of Shield Spell Lv.3, All Bloom damage + 50%.

   

When receiving physical damage, 10% chance to auto-cast All Bloom Lv.5.

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Set Bonus:

Royal Moscovia Cape [1]

Gopinich Card

         

Physical damage against Normal and Boss monsters + 40%.

   

When Garment is refined to +14 or higher, 5% chance to gain STR + 250, DEX + 250, LUK + 250 for 10 seconds when performing physical attack.

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Set Bonus:

Royal Moscovia Cape [1]

Wood Goblin Card

OR

Baba Yaga Card

         

POW + 3, SPL + 3.

Hell Plant and All Bloom damage + 20%.

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[Grade Bonus]

[Grade D] ATK + 75, MATK + 75.

[Grade C] After Cast Delay - 15%.

[Grade B] P.ATK + 15, S.MATK + 15.

[Grade A] Rolling Cutter, Gates of Hell, and Hundred Spears damage + 100%.

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Type : Garment 

Def : 100

Weight : 70

Armor Level : 2

Required Level : 100

Class : All Jobs


Dust Shadow Cube

A shadow cube made for Sorcerers.

It contains all three types of Dust Shadow equipment.

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[Obtained Items]

Dust Shadow Armor

Dust Shadow Shield

Dust Shadow Shoes

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Weight : 0

Tiger Cannon Shadow Cube

A shadow cube made for Sura.

It contains all three types of Tiger Cannon Shadow equipment.

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[Obtained Items]

Tiger Cannon Shadow Weapon

Tiger Cannon Shadow Pendant

Tiger Cannon Shadow Earring

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Weight : 0

Tiger Cannon Shadow Weapon

A glove worn on the weapon-wielding hand that draws out the wearer's latent abilities.
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Physical damage to all size enemies +3%.
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When refined to +7 or higher, Physical damage to all size enemies +3% additional.
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When refined to +9 or higher, Physical damage to all size enemies +4% additional.
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Set Bonus:
Tiger Cannon Shadow Weapon
Tiger Cannon Shadow Pendant
Tiger Cannon Shadow Earring
          
By half of the total refine sum, increases MHP and MSP %.
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Set Bonus:
Tiger Cannon Shadow Weapon
Sura Shadow Shield
          
Ignores 40% physical defense of all race enemies except players
          
By the total refine sum, increases [Tiger Cannon] damage %.
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Type : Shadow Equipment
Location : Weapon
Weight : 0
Required Level : 99
Class : Sura Class

Tiger Cannon Shadow Pendant

A holy necklace said to protect its wearer. It draws out the wearer's latent abilities.

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[Tiger Cannon] damage +5%.

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When refined to +2 or higher, [Tiger Cannon] damage +2% additional.

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Type : Shadow Equipment

Location : Pendant

Weight : 0

Required Level : 99

Class : Sura Class

Tiger Cannon Shadow Earring

A holy earring said to protect its wearer. It draws out the wearer's latent abilities.

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Reduces [Tiger Cannon] SP consumption by 2%.

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When refined to +2 or higher, [Tiger Cannon] SP consumption -1% additional.

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Type : Shadow Equipment

Location : Earring

Weight : 0

Required Level : 99

Class : Sura Class

 

Kachua Key System

Turn your everyday shopping into a chance to gain more items and equipment!
 

 

Certain items in the Cash Shop come with Kachua Secret Keys! When you purchase them using Kafra Points (which you can purchase in the Power-Up Page), you will get a certain number of Kachua Keys.
 

The Kachua Keys will appear in your Inventory.

To use them, double-click them to see the above prompt. Select your option and unlock prizes!

Below are the eligible Cash Shop Items and the amount of Kachua Keys they grant you:
 

Cash Shop Item Box Contents Kachua Keys Given
Giant Flywing 500 Box 500 Giant Flywings 1 Kachua Key
Giant Flywing 2500 Box 2500 Giant Flywings 11 Kachua Keys
Life Potion Sampler Crate 10 Small Life Potions
10 Medium Life Potions
10 Mysterious Life Potions		 1 Kachua Key
Life Potion Sampler 10 Crate 100 Small Life Potions
100 Medium Life Potions
100 Mysterious Life Potions		 11 Kachua Keys
WoE Teleport Scroll 100 Box 100 WoE Map Teleport Scrolls 1 Kachua Key
WoE Teleport Scroll 500 Box 500 WoE Map Teleport Scrolls 11 Kachua Keys
Infinity Drink 20 Box 20 Infinity Drinks 1 Kachua Key
Infinity Drink 200 Box 200 Infinity Drinks 11 Kachua Keys
Acid Bomb 50 Box 50 Acid Bombs 1 Kachua Key
Acid Bomb 500 Box 500 Acid Bombs 11 Kachua Keys
Limit Power Booster 10 Box 10 Limit Power Booster 1 Kachua Key
Limit Power Booster 100 Box 100 Limit Power Booster 11 Kachua Keys
Force Booster 10 Box 10 Force Booster 1 Kachua Key
Force Booster 10 Box 100 Force Booster 11 Kachua Keys
Defense Scroll Package 5 Small Mana Potions
30 Shining Defense Scrolls		 1 Kachua Key
Defense Scroll Package 10 Set 50 Small Mana Potions
300 Shining Defense Scrolls		 11 Kachua Keys
Speed Booster Package 10 Speed Booster 1 Kachua Key
Speed Booster Package 10 Set 100 Speed Booster 11 Kachua Keys

 

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