Ragnarok Online - Events - Kachua Key August 2025
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Kachua Key August 2025
8/18/2025

August 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 0.40%
  • Advanced Refining Certificate Envelope 0.80%
  • Cosmic Star Blessing 0,76%*NEW*
  • Future Yoyo King Hat [1] 0,19%*NEW*
  • Ancient Sky Emperor Shoes [1] 0,19%*NEW*
  • Royal Morroc Cape [1] 0,19%
  • Legendary Dragon Shoes [1] 0,19%
  • Ancient Royal Guard Greaves [1] 0,19%
  • Royal Alberta Cape [1] 0,19%
  • Divine Protect Shield 1,15%
  • Penetration Shadow Box x2 1,15%
  • Tempest Shadow Box x2 1,15%
  • Beast Territory Boots [1] 1,15%
  • Battle Aura Manteau [1] 1,15%
  • Grey Wolf Cub in Mouth 1,15%
  • Refining Certificate Envelope 5.00%
  • Blacksmith Blessing x2 5.00%
  • Holgren Shadow Hammer x2 5.00%
  • Class Weapon Shadow Cube 2.94%
  • Class Armor Shadow Cube 2.94%
  • Class Shoes Shadow Cube 2.93%
  • Class Shield Shadow Cube 2.93%
  • Class Pendant Shadow Cube 2.93%
  • Class Earring Shadow Cube 2.93%
  • 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!


Future Yoyo King Hat [1]

A hat modeled after the mischievous monkey monster, Yoyo.
It may be small now, but someday it will become the king of the Yoyo.
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Indestructible.
ASPD + 10.
Increase physical damage against all size enemies by 20%.
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When equipped by a Hyper Novice.
MaxHP + 50000, MaxSP + 5000, increase EXP gained from monsters + 50%.
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For every 2 refine level,
POW + 1, increase physical damage against all size enemies by 7%.
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For every 3 refine level,
All basic stats + 7
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If refine rate is 10 or higher, increase physical damage against all size enemies by an additional 15%.
          
If refine rate is 11 or higher, All trait stats + 7, ATK + 70, when performing a physical attack, there is a 5% chance to auto-cast Mega Sonic Blow Lv.10.
          
If refine rate is 12 or higher, All trait stats + 7, ATK + 70, when performing a physical attack, there is a 7% chance to auto-cast Spiral Pierce Max Lv.10.
          
If refine rate is 13 or higher, All basic stats + 20, ATK + 200, when performing a physical attack, there is a 15% chance to auto-cast Double Bowling Bash Lv.10.
          
If refine rate is 14 or higher, reduces global cooldown by 25%, ATK + 250, reduces fixed casting time by 0.5 seconds.
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Set Bonus:
Future Yoyo King Hat [1]
Lady Tanee Card
          
MaxHP + 150%, MaxSP + 50%.
All trait stats + 25.
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Set Bonus:
Future Yoyo King Hat [1]
Yoyo Egg
          
When intimacy is loyal,
All basic stats + 5
All trait stats + 5
Increase movement speed.
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[Grade Bonus]
[Grade D] P.ATK + 15
[Grade C] MaxHP + 20%, MaxSP + 20%.
[Grade B] ignores physical defense of all race by 50%
[Grade A] All trait stats + 8, All basic stats + 8.
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Class : Headgear
Defense : 50
Location : Upper
Weight : 20
Armor Level : 2
Required Level : 100
Jobs : All Jobs

 

Cosmic Star Blessing

The blessing of the stars that fill the universe.
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All basic stats + 10,
All traits stats + 10.
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For every 10 Base Level, increase physical and magical damage against all size of enemies by 1%.
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Set Bonus:
Cosmic Star Blessing
Star Clust POW Lv.3
          
POW + 10, 
P.ATK + 15,
Increase physical damage against all size enemies by 10% per 3 refine rate of armor.
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Set Bonus:
Cosmic Star Blessing
Star Clust STA Lv.3
          
STA + 10,
MaxHP + 20%,
Increase MaxHP by 10% per 3 refine rate of armor.
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Set Bonus:
Cosmic Star Blessing
Star Clust CON Lv.3
          
CON + 10, 
P.ATK + 15,
Increase long ranged physical damage by 10% per 3 refine rate of armor.
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Set Bonus:
Cosmic Star Blessing
Star Clust CRT Lv.3
          
CRT + 10,
P.ATK + 15,
Increase critical damage by 10% per 3 refine rate of armor.
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Set Bonus:
Cosmic Star Blessing
Star Clust SPL Lv.3
          
SPL + 10, 
S.MATK + 15,
Increase magic damage against all size enemies by 10% per 3 refine rate of armor.
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Set Bonus:
Cosmic Star Blessing
Star Clust WIS Lv.3
          
WIS + 10, 
H.PLUS + 15, 
MaxSP + 20%,
Increase MATK by 200 per 3 refine rate of armor.
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Class : Headgear
Defense : 10
Location : Lower
Weight : 10
Required Level : 100
Jobs : All Jobs

 

Ancient Sky Emperor Shoes [1]

Shoes imbued with the flow of celestial energy passed down from ancient times.
Only when worn by the Sky Emperor does it truly unleash its power.
Indestructible.
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POW + 5
Reduces global cooldown by 10%.
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When equipped by Sky Emperor class,
All basic stats + 7,
All trait stats + 7,
Increase All in the Sky damage by 20% per refine rate.
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Increase physical damage to enemies of all size by 5% per refine rate.
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If refine rate is 10 or higher, increase physical damage to all size enemies by 30%.
If refine rate is 11 or higher, increase damage of Solar Explosion, Falling Stars and Full Moon Kick by 50%.
If refine rate is 12 or higher, POW + 5, ATK + 50, increase damage, Midnight Kick, Noon Blast and Star Cannon by 50%.
If refine rate is 13 or higher, POW + 13, ATK + 130, Adds a 100% chance of casting Level 5 Ignition Break on the target when using Solar Explosion or Full Moon Kick,
If refine rate is 14 or higher, All basic stats + 25, MaxHP + 25%, reduces Star Cannon cooldown by 3.5 seconds.
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Set Bonus:
Ancient Sky Emperor Shoes [1]
Goblin King Card
          
Increase physical damage against normal and boss monsters by 30%.
If refine rate is 14 or higher, When performing physical attack, there's a 7% chance to increase STR + 300, DEX + 300, LUK + 300 for 10 seconds.
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Set Bonus:
Ancient Sky Emperor Shoes [1]
Goblin Leader Card
          
When shoes grade is B or higher, POW + 15, CON + 15 and increase movement speed.
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[Grade Bonus]
[Grade D] ATK + 75
[Grade C] Reduces global cooldown by 15%.
[Grade B] Reduces Twinkling Galaxy cooldown by 5 seconds.
[Grade A] If refine rate is 15 or higher, All trait stats + 20, increase physical and magical damage against normal and boss monsters by 20%.
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Class : Shoes
Defense : 100
Weight : 100
Armor Level : 2
Required Level : 100
Jobs : All Jobs

 

 

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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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