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Patch Note

Patch Note - November 25th


From my battle to our war, MMORPG MIR4


Greetings, This is MIR4. 


Here's what's coming with the update maintenance on Tuesday, November 25th.


◈Update Summary◈

1. New Events

2. New Legendary Party Leader Spirit: <Desert Lord Pharaoh>

3. New Headpiece Appearance Parts

4. 11 New Lionheart Appearance Equipment Items 

5. Divine Dragon's Promise System Improvements


[Details of November 25 Patch Notes]


■ New Events

1. Yiun's Silent Night 14-Day Check-in

2. Black Dragon's Gift Box 

3. Osher's Miraculous Fortune 

4. Legendary Spirit Treasure Challenge Event 

5. Piggio's Happy Recharge 


※ Please refer to [Yiun's Silent Night Event Round-up] for further details.


■ Update Details

1. New Legendary Party Leader Spirit: <Desert Lord Pharaoh>

- Passive Effect: Critical Hit +60

- Desert Lord Pharaoh’s skill, [Party Leader] Soul Strike, applies its effect only to you when you are not the party leader. When activated as a party leader, the skill also applies its effect to all nearby party members.

Desert Lord Pharaoh


Skill Name
Skill Effect
Desert Soul
Increases PHYS ATK +100, Spell ATK +100, PHY DEF +100, Spell DEF +100.
Awakened Guardian
Increases Stun Success Rate +25%, Stun Resistance +25%, All ATK DMG +8%, and reduces all DMG taken by 8%.
Royal Gem
Increases Hunting EXP Gain +25%, Bash ATK DMG +25%, and Mining Speed +10%.
Sandstorm
On attack, reduces enemy Accuracy 200 and CRIT 200 for 7 seconds, and increases Skill Cooldown +20%. (Cooldown: 40 sec)

[Party Leader]

Soul Strike

Upon defeating an enemy, increase Party Accuracy +12 and Skill ATK DMG +2% for 30 sec. (Stacks up to 10)(Cooldown: 1 sec)


2. Legendary Spirit Special Summon will be held.

- The Special Summon for the Legendary Party Leader Spirit ‘Desert Lord Pharaoh’ will be available.

- Event Period: November 25th, 2025 Update ~ December 23rd, 2025.


3. New Headpiece Appearance Parts will be added.

- One new Headpiece Appearance item per class will be added.

- These new items can be obtained by using the 'Secretive Mask Exchange Ticket', which can be earned from the 'Yiun's Silent Night 14-Day Check-in' event.

Black Tiger Helmet of Redmoon (Warrior)/Black Leopard Steel Helmet (Lancer)/ Outlaw's Helmet (Lionheart)


Veil of Smooth Temptation (Sorcerer)/Ball Mask (Taoist)


Wolf Ear Ornament of White Flowers (Arbalist)/Inquisitor's Gold Helmet (Darkist)


4. 11 New Lionheart Appearance Equipment Items

- 5 new Headpiece Appearance Equipment items will be added.

- 3 new Weapon/Outfit Appearance Equipment items will be added.


[5 New Headpieces]

Skilled Mercenary's Bulletproof Helmet/Skilled Mercenary's 8 Point Cover/Skilled Mercenary's Beret


Festive Tree Headdress/Demonworld Lord's Helmet


[3 New Outfits]

Skilled Mercenary's Combat Suit/Festive Tree Outfit/Demonworld Lord's Armor


[3 New Weapon Appearances]

Flame Dragon Bracers/Venomous Assault Claw/Pumpkin Bracers

※ 'Skilled Mercenary's 8 Point Cover' and 'Festive Tree Headdress/Outfit' will be obtainable through future events.


5. The Divine Dragon's Promise System Improvements

1) Summon I & II – Divine Dragon’s Promise Point System Improved

- You now earn 1 Divine Dragon’s Promise Point not only from ‘Uncommon’ and ‘Rare’ summons but also from ‘Epic’ grade items.

- Summoning an Epic item will no longer reset Divine Dragon’s Promise summon count. (Only Legendary-grade summons reset Divine Dragon’s Promise Points.)


2) Affected Categories

- Summon I: Dragon Material, Dragon Scale, Dragon Leather, Dragon Horn, Dragon Claw, Dragon Eye, Dragon Sphere

- Summon II: Legendary Spirit Summon, Spirits, Skill Tome, Magic Stone Summon, Spirit Treasure Summon, Codex Gear Summon, Mystical Piece Summon


■ Bug Fixes & Gameplay Improvements

1. [Mystery] Fixed an issue where Clue 8 ~ 10 collection items in 'Deep Resentments - Fragments of the Past' did not spawn.

2. Fixed an issue where Phantom Woods NPC '<Reclusive Craftsman> Gu Majin' floated in the air. 

3. Fixed abnormal brightness in 'Sagittarion Temple 3F'.

4. [Appearance] Fixed an issue where the effect of 'Ghost Pirate Treasure Chest' was exposed upon entering Bicheon Castle Siege.

5. [Appearance] Fixed a texture issue when using the Photo Mode with Ghost Pirate Outfit & Captain Headpiece on the Lancer class.

6. [Appearance] Fixed abnormal textures when equipping the Ghost Pirate Captain Headpiece on the Lionheart class.

7. [Conquests] Fixed a frame drop issue when checking Conquest details multiple times.

8. [Expedition] Fixed an issue where after using Expedition Visit and return, the user’s server appeared as a ‘Visited Server’.

9. Fixed an issue where certain Mount effects were displayed abnormally

- Affected Mounts: Yellow Iron Electric Horse, Prototype Electric Horse, Yellow Iron Electric Tiger, Black Sword Electric Tiger

10. Fixed an issue where pressing ESC on PC could not close the Mythic Awakening & Invoke Result screen.

11. Fixed UI issues when using Flex Mode on Galaxy Fold devices.

12. Fixed abnormal effects within the Cosmic Harmony page.

13. Fixed intermittent screen flickering after updating to Unreal Engine 4.27.

14. Corrected certain typos in the game.