- Notice on Castle Siege Eve (Sep. 21st ~ Sep. 26th) - 18 September 2026
From my battle to our war, MMORPG MIR4 Greetings, This is MIR4. We'd like to introduce upcoming event 'Castle Siege Eve'. Castle Siege Eve is an exclusive event for the Castle Siege where players can root for the side that they support and gain special items before the Castle Siege. ※ You are able to receive the effect of Castle Siege Codex during certain period only, please refer to below details about Castle Siege Eve. \ ■ Event Period : September 21st (Mon) 01:00 ~ September 26th (Sat) 23:59※ Schedule will be based on Regional Server Times. ASIA(UTC+8)/INMENA(UTC+6)/EU(UTC+2)/SA(UTC-3)/NA(UTC-4)※ It will proceed for 6 days starting from Monday to Saturday of the week before the Castle Siege.Ex) If the Castle Siege is scheduled on September 27th (Sun), Siege Eve will be from September 21st (Mon) to September 26th (Sat).■ Content - 'Drum of Victory' item can be gained through the hunti…
- Temporary Maintenance - September 16th (Boosting World Servers) (Complete) - 16 September 2026
From my battle to our war, MMORPG MIR4 Greetings, This is MIR4. Temporary maintenance is over.Please prepare for your adventures again.■ Scheduled Fix- Server Stabilization Work■ Period- ASIA (UTC+8): Wednesday, September 16, 2026, 1:00 pm ~ 1:30 pm- INMENA (UTC+6): Wednesday, September 16, 2026, 11:00 am ~ 11:30 am- EU (UTC+2): Wednesday, September 16, 2026, 7:00 am ~ 7:30 am- SA (UTC-3): Wednesday, September 16, 2026, 2:00 am ~ 2:30 am- NA (UTC-4): Wednesday, September 16, 2026, 1:00 am ~ 1:30 am■ Maintenance Targeted- Boosting World Servers (BASIA031, BASIA032, BASIA033, BINMENA031, BNA031, BSA031, BEU041) ※ Maintenance schedule may change depending on the circumstances without prior notice.※ We will open the servers in order. We will do our best to provide stable service. Thank you.
- Temporary Maintenance - September 16th (Boosting World Servers) - 16 September 2026
From my battle to our war, MMORPG MIR4 Greetings, This is MIR4.Temporary Maintenance will be conducted to fix certain issues that have been detected.Please kindly understand that you can't access the game during the Update Maintenance.■ Scheduled Fix- Server Stabilization Work■ Period- ASIA (UTC+8): Wednesday, September 16, 2026, 1:00 pm ~ 1:30 pm- INMENA (UTC+6): Wednesday, September 16, 2026, 11:00 am ~ 11:30 am- EU (UTC+2): Wednesday, September 16, 2026, 7:00 am ~ 7:30 am- SA (UTC-3): Wednesday, September 16, 2026, 2:00 am ~ 2:30 am- NA (UTC-4): Wednesday, September 16, 2026, 1:00 am ~ 1:30 am■ Maintenance Targeted- Boosting World Servers (BASIA031, BASIA032, BASIA033, BINMENA031, BNA031, BSA031, BEU041) ※ Portal / Raids / Unified Market will be restricted from 30 minutes before the maintenance. ※ Maintenance schedule may change depending on the circumstances without prior notice.※ Y…
- Maintenance - September 15th (Complete) - 15 September 2026
From my battle to our war, MMORPG MIR4 Greetings, This is MIR4. Update maintenance is over.Please prepare for your adventures again.■ Maintenance Schedule - ASIA (UTC+8): Tuesday, September 15, 2026, 5:30 am ~ 10:00 am- INMENA (UTC+6): Tuesday, September 15, 2026, 3:30 am ~ 8:00 am- EU (UTC+2): Monday, September 14, 2026, 11:30 pm ~ Tuesday, September 15, 2026, 4:00 am- SA (UTC-3): Monday, September 14, 2026, 6:30 pm ~ 11:00 pm- NA (UTC-4): Monday, September 14, 2026, 5:30 pm ~ 10:00 pm■ Maintenance Target - ASIA / INMENA / EU / SA / NA\1. New Events2. Special Summon for Legendary Spirit ※ We will open the servers in order. We will do our best to provide stable service. Thank you.
- Patch Note - September 15th - 14 September 2026
From my battle to our war, MMORPG MIR4Greetings, This is MIR4.Here's what's coming with the update maintenance on Tuesday, September 15th. 1. New Events2. Special Summon for Legendary Spirit ■ Events1. Ringring's 28-Day Check-in2. Black Dragon's Gift Box※ Please refer to for further details. ■ Boosting World Server Exclusive Events- These are events that are only held on the Boosting World server.1. Boosting World Piggio's Happy Recharge※ Please refer to feature to promote to the maximum Stage.4. \ Fixed an issue where the visual effects for basic attacks and certain skills were displayed incorrectly.5. \ Fixed an issue where the outfit preview was not displayed during character creation.6. Improved the Bag Expansion Ticket and Warehouse Expansion Ticket items so that the \ button is no longer displayed.7. Modified the placement of some monsters in the 'Redmoon Gorge 2F', '\ Redmoon Gor…
- Maintenance - September 15th - 14 September 2026
From my battle to our war, MMORPG MIR4 Greetings, This is MIR4. We will be conducting Update Maintenance to provide better gaming environment.Please kindly understand that you can't access the game during the Update Maintenance.Remember to disconnect from the game at a safe place before the Update Maintenance.■ Maintenance Schedule - ASIA (UTC+8): Tuesday, September 15, 2026, 5:30 am ~ 10:00 am- INMENA (UTC+6): Tuesday, September 15, 2026, 3:30 am ~ 8:00 am- EU (UTC+2): Monday, September 14, 2026, 11:30 pm ~ Tuesday, September 15, 2026, 4:00 am- SA (UTC-3): Monday, September 14, 2026, 6:30 pm ~ 11:00 pm- NA (UTC-4): Monday, September 14, 2026, 5:30 pm ~ 10:00 pm■ Maintenance Target - ASIA / INMENA / EU / SA / NA\1. New Events2. Special Summon for Legendary Spirit ※ Maintenance on Azure Cloud Service will proceed.※ Portal / Raids / Unified Market will be restricted from 30 minutes before…
- Notice on Spirit Portrait Event (Sep. 7th ~ Sep. 14th) - 4 September 2026
From my battle to our war, MMORPG MIR4 Greetings, This is MIR4. Dragonians! Prepare yourself for the ‘Spirit Portrait Event’ where you can obtain special rewards and buffs during the event period. Collect 8 different, cute Spirit Portraits obtainable by hunting during the Event Period! Freely Trade Spirit Portraits within your clan to be able to obtain the Spirit Portrait that you need! Please refer to the information below for further details. ■ Event Period - Monday, Sep. 7th, 01:00 ~ Monday, Sep. 14th, 01:00 (Regional Server Time) ■ Spirit Portrait Item Deletion - Monday, Sep. 14th, 01:00 (Regional Server Time) ■ Event Details - You can obtain 'Spirit Portrait' items by defeating monsters during the event period. - Collection reward will be provided upon collecting 8 Spirit portraits and can be obtained 5 times per day by clicking ‘Obtain’ on the event page. - ‘Legendary Blue Dragon…
- Temporary Maintenance - September 4th (Complete) - 4 September 2026
From my battle to our war, MMORPG MIR4 Greetings, This is MIR4. Temporary maintenance is over.Please prepare for your adventures again.■ Scheduled Fix- Fix the issue where the Primal Force options on equipments get reset when Infusion fails.■ Period- ASIA (UTC+8): Friday, September 4, 2026, 9:00 am ~ 10:00 am- INMENA (UTC+6): Friday, September 4, 2026, 7:00 am ~ 8:00 am- EU (UTC+2): Friday, September 4, 2026, 3:00 am ~ 4:00 am- SA (UTC-3): Thursday, September 3, 2026, 10:00 pm ~ 11:00 pm- NA (UTC-4): Thursday, September 3, 2026, 9:00 pm ~ 10:00 pm■ Maintenance Targeted- ASIA / INMENA / EU / SA / NA※ Maintenance schedule may change depending on the circumstances without prior notice.※ We will open the servers in order. We will do our best to provide stable service. Thank you.
- Temporary Maintenance - September 4th - 3 September 2026
From my battle to our war, MMORPG MIR4 Greetings, This is MIR4.Temporary Maintenance will be conducted to fix certain issues that have been detected.Please kindly understand that you can't access the game during the Update Maintenance.■ Scheduled Fix- Fix the issue where defeating other Characters with a Spirit Summoner character in the Valley of Life and Death did not increase the Valley of Life and Death Score.■ Period- ASIA (UTC+8): Friday, September 4, 2026, 9:00 am ~ 10:00 am- INMENA (UTC+6): Friday, September 4, 2026, 7:00 am ~ 8:00 am- EU (UTC+2): Friday, September 4, 2026, 3:00 am ~ 4:00 am- SA (UTC-3): Thursday, September 3, 2026, 10:00 pm ~ 11:00 pm- NA (UTC-4): Thursday, September 3, 2026, 9:00 pm ~ 10:00 pm■ Maintenance Targeted- ASIA / INMENA / EU / SA / NA※ Portal / Raids / Unified Market will be restricted from 30 minutes before the maintenance. ※ Maintenance schedule may…
- Temporary Maintenance - September 1st (Complete) - 1 September 2026
From my battle to our war, MMORPG MIR4 Greetings, This is MIR4. Temporary maintenance is over.Please prepare for your adventures again.■ Scheduled Fix- Fix the issue where the Primal Force options on equipments get reset when Infusion fails.■ PeriodASIA (UTC+8): Tuesday, September 1, 2026, 5:00 pm ~ 6:35 pmINMENA (UTC+6): Tuesday, September 1, 2026, 3:00 pm ~ 4:35 pmEU (UTC+2): Tuesday, September 1, 2026, 11:00 am ~ 12:35 pmSA (UTC-3): Tuesday, September 1, 2026, 6:00 am ~ 7:35 amNA (UTC-4): Tuesday, September 1, 2026, 5:00 am ~ 6:35 am■ Maintenance Targeted- ASIA / INMENA / EU / SA / NA※ Maintenance schedule may change depending on the circumstances without prior notice.※ We will open the servers in order. We will do our best to provide stable service. Thank you.
- Temporary Maintenance - September 1st - 1 September 2026
From my battle to our war, MMORPG MIR4 Greetings, This is MIR4.Temporary Maintenance will be conducted to fix certain issues that have been detected.Please kindly understand that you can't access the game during the Update Maintenance.■ Scheduled Fix- Fix the issue where the Primal Force options on equipments get reset when Infusion fails.■ PeriodASIA (UTC+8): Tuesday, September 1, 2026, 5:00 pm ~ 6:35 pmINMENA (UTC+6): Tuesday, September 1, 2026, 3:00 pm ~ 4:35 pmEU (UTC+2): Tuesday, September 1, 2026, 11:00 am ~ 12:35 pmSA (UTC-3): Tuesday, September 1, 2026, 6:00 am ~ 7:35 amNA (UTC-4): Tuesday, September 1, 2026, 5:00 am ~ 6:35 am■ Maintenance Targeted- ASIA / INMENA / EU / SA / NA※ Portal / Raids / Unified Market will be restricted from 30 minutes before the maintenance. ※ Maintenance schedule may change depending on the circumstances without prior notice.※ You can't access the gam…
- Maintenance - September 1st (Complete) - 1 September 2026
From my battle to our war, MMORPG MIR4 Greetings, This is MIR4. Update maintenance is over.Please prepare for your adventures again.■ Maintenance Schedule ASIA(UTC+8): Tuesday, September 1, 2026, 7:00 am ~ 11:25 amINMENA(UTC+6): Tuesday, September 1, 2026, 5:00 am ~ 9:25 amEU(UTC+2): Tuesday, September 1, 2026, 1:00 am ~ 5:25 amSA(UTC-3): Monday, August. 31, 2026, 8:00 pm ~ Tuesday, September 1, 2026, 12:25 amNA(UTC-4): Monday, August. 31, 2026, 7:00 pm ~ 11:25 pm■ Maintenance Target - ASIA / INMENA / EU / SA / NA\1. New Events2. Conquest Promotion Difficulty Improvements (Stages 24-25)3. Epithet Display Setting Feature Added4. Boosting World Event Box Contents Changed5. System Improvements※ We will open the servers in order. We will do our best to provide stable service. Thank you.
- Patch Note - September 1st - 31 August 2026
From my battle to our war, MMORPG MIR4Greetings, This is MIR4.Here's what's coming with the update maintenance on Tuesday, September 1st. 1. New Events2. Conquest Promotion Difficulty Improvements (Stages 24-25)3. Epithet Display Setting Feature Added4. Boosting World Event Box Contents Changed5. System Improvements ■ Events1. Maru's 14-Day Check-in2. Dragon's Gift Box3. Legendary Spirit Treasure Challenge Event※ Please refer to System Improvements- The Mission Tag item's function previously applied only to Daily Repeatable Missions, but will be improved to also apply to Weekly Repeatable Missions.■ In-Game Improvements and Bug Fixes1. Fixed an issue where the Quick Slot function could still be used while viewing the Other User's Info screen.2. Fixed an issue where the character's Appearance would occasionally be displayed abnormally while speaking with an NPC when wearing a Doll Mask.3…
- Maintenance - September 1st - 31 August 2026
From my battle to our war, MMORPG MIR4 Greetings, This is MIR4. We will be conducting Update Maintenance to provide better gaming environment.Please kindly understand that you can't access the game during the Update Maintenance.Remember to disconnect from the game at a safe place before the Update Maintenance.■ Maintenance Schedule ASIA(UTC+8): Tuesday, September 1, 2026, 7:00 am ~ 11:25 amINMENA(UTC+6): Tuesday, September 1, 2026, 5:00 am ~ 9:25 amEU(UTC+2): Tuesday, September 1, 2026, 1:00 am ~ 5:25 amSA(UTC-3): Monday, August. 31, 2026, 8:00 pm ~ Tuesday, September 1, 2026, 12:25 amNA(UTC-4): Monday, August. 31, 2026, 7:00 pm ~ 11:25 pm■ Maintenance Target - ASIA / INMENA / EU / SA / NA\1. New Events2. Conquest Promotion Difficulty Improvements (Stages 24-25)3. Epithet Display Setting Feature Added4. Boosting World Event Box Contents Changed5. System Improvements※ Portal / Raids / Un…
- Yellow Dragon Wayfarer Event (Aug. 31st ~ Sep. 14th) - 28 August 2026
From my battle to our war, MMORPG MIR4 Greetings, This is MIR4. Dragonians! Prove your might by conquering Raids, Boss Raids, and Hell Raids! Gather 'Yellow Dragon Wayfarer Badges' by clearing Raid content during the event, and use them to craft a variety of powerful items. Don't miss out on this chance to turn your strength into valuable rewards! ■ Event Period - August 31st, 2026 (Mon), 01:00 to September 14th, 2026 (Mon), 01:00. ※ Schedule will be based on Regional Server Times. ASIA(UTC+8)/INMENA(UTC+6)/EU(UTC+2)/SA(UTC-3)/NA(UTC-4) ■ Event Details - During the event, you can use the ‘Yellow Dragon Wayfarer Badge’ obtained from Raids to craft various items. - Products that allow you to obtain more Yellow Dragon Wayfarer Badges will also be available in the Shop. ■ Event Notes - By clearing Raid/Boss Raid/Hell Raid, you can obtain up to 30 ‘Yellow Dragon Wayfarer Badges’ per day. - T…
- [Notice] Mission Scrolls & Monthly Check in Reports - Aug. Ends and Sep. Starts - 28 August 2026
From my battle to our war, MMORPG MIR4Greetings, This is MIR4.'Sarmati', 'Wu Yeogi' & 'Master : The Gathering' Mission Scroll & Bunny Guru Hoppy, Lucky Cat Luckster's Monthly Check-in Report and the Boosting World Server Exclusive Mission Scroll, 'Yiun's Boosting World Scroll' for August is going to end soon. If there are missions and rewards you haven't received yet, please accomplish the missions and claim the rewards before it ends. Please check the schedules and further details below.\■ Target EventsRegular Server:- Sarmati's Mission Scroll- Wu Yeogi’s Mission Scroll- Master : The Gathering - Bunny Guru Hoppy's Monthly Check-in- Lucky Cat Luckster's Monthly Check-inBoosting World Server Exclusive: - Yiun's Boosting World Scroll※ Regular Server Mission Scrolls and Monthly Check-ins can be purchased in the Boosting World Server as well, however, Boosting World Server Exclusive Mission…
- 5 Years Journeyed Together, MIR4 5th Anniversary Notice - 26 August 2026
From my battle to our war, MMORPG MIR4.Greetings, This is MIR4.It feels like only yesterday that we took our first small steps together, and now MIR4 has reached the meaningful milestone of its 5th anniversary.Over the past five years, your unwavering encouragement has continually inspired us to grow, innovate, and create new experiences worthy of the passion you have shown MIR4. Whether through your warm support or thoughtful and honest feedback, you have remained by our side throughout this journey, and for that, we extend our deepest gratitude.We will carry the trust and memories built throughout these five years close to heart as we continue moving forward. While staying true to the passion and purpose with which MIR4 first began, we promise to keep growing and strive to bring you an even richer and more rewarding experience in the years ahead.Thank you, always.We sincerely wish you…
- Temporary Maintenance (BSA031) - August 25th - 25 August 2026
From my battle to our war, MMORPG MIR4Greetings, This is MIR4.Temporary Maintenance will be conducted to fix certain issues that have been detected.Please kindly understand that you can't access the game during the Update Maintenance.■ Scheduled Fix- Server Stabilization Work■ PeriodASIA(UTC+8): Tuesday, Aug. 25, 2026, 2:15 pm ~ 3:10 pmSA(UTC-3): Tuesday, Aug. 25, 2026, 2:15 am ~ 3:10 am■ Maintenance Targeted- BSA031※ Portal / Raids / Unified Market will be restricted from 30 minutes before the maintenance. ※ Maintenance schedule may change depending on the circumstances without prior notice.※ You can't access the game during maintenance. We will always do our best to provide a stable gaming environment.Thank you.
- Temporary Maintenance - August 24th (Complete) - 24 August 2026
From my battle to our war, MMORPG MIR4Greetings, This is MIR4. Temporary maintenance is over.Please prepare for your adventures again.■ Scheduled Fix- Fix the issue where Dragonians are unable to participate in the 'Castle Siege Eve' Event- Server Stabilization Work■ PeriodASIA (UTC+8): Monday, August 24, 2026, 3:00 pm ~ 4:40 pmINMENA (UTC+6): Monday, August 24, 2026, 1:00 pm ~ 2:40 pmEU (UTC+2): Monday, August 24, 2026, 9:00 am ~ 10:40 amSA (UTC-3): Monday, August 24, 2026, 4:00 am ~ 5:40 amNA (UTC-4): Monday, August 24, 2026, 3:00 am ~ 4:40 am■ Maintenance Targeted- ASIA / INMENA / EU / SA / NA※ Maintenance schedule may change depending on the circumstances without prior notice.※ We will open the servers in order. We will do our best to provide stable service. Thank you.
- Temporary Maintenance - August 24th - 24 August 2026
From my battle to our war, MMORPG MIR4Greetings, This is MIR4.Temporary Maintenance will be conducted to fix certain issues that have been detected.Please kindly understand that you can't access the game during the Update Maintenance.■ Scheduled Fix- Fix the issue where Dragonians are unable to participate in the 'Castle Siege Eve' Event- Server Stabilization Work■ PeriodASIA (UTC+8): Monday, August 24, 2026, 3:00 pm ~ 4:40 pmINMENA (UTC+6): Monday, August 24, 2026, 1:00 pm ~ 2:40 pmEU (UTC+2): Monday, August 24, 2026, 9:00 am ~ 10:40 amSA (UTC-3): Monday, August 24, 2026, 4:00 am ~ 5:40 amNA (UTC-4): Monday, August 24, 2026, 3:00 am ~ 4:40 am■ Maintenance Targeted- ASIA / INMENA / EU / SA / NA※ Portal / Raids / Unified Market will be restricted from 30 minutes before the maintenance. ※ Maintenance schedule may change depending on the circumstances without prior notice.※ You can't acces…
