Guides

Game guides, tutorials, systems, and helpful information.

Duel Master Cup Rules

⚔️ GRUDGEMU DUEL MASTER

Official Tournament Guidelines
📜 RULES & MECHANICS

Registration
  •     Registration will be conducted through the designated NPC during the official registration period.
Level Requirement
  •     Level 380 to 400
Player Attendance
  •     All registered players must be online at least 1 hour before their scheduled match.
Match Announcement & Warping 
  •     The GM will announce the contestants 5 minutes before each scheduled match. Both players will then be warped to the designated GM Map.

Grace Period
  •     If a contestant is offline or fails to respond at their designated match time, they will be given a maximum 5-minute grace period. Failure to appear or respond within this period will result in automatic disqualification (DQ).

Starting the Duel
⚠️ Players must WAIT for the GM's GO SIGNAL before declaring or starting the duel.

Tournament Format
  •     The tournament follows a Single-Elimination Format.
  •     The first player to reach 10 points wins.
  •     The winner advances to the next round and must wait for their next scheduled match.
  •     The losing player is eliminated from the tournament.


🔌 DISCONNECTION POLICY

If a contestant disconnects during an active match:

First Disconnection

  •     The player has a maximum of 3 minutes to reconnect.
  •     Once online, the player must immediately PM the officiating GM to be warped back to the GM Map.
  •     Regardless of whether the disconnection was voluntary or involuntary, the opponent will receive +1 Duel Point.
  •     The opposing player may temporarily switch characters to recover SD while waiting. A re-duel will then be conducted
  •     The match will continue using the official score recorded before the disconnection, plus the 1-point DC penalty awarded to the opponent.

Wrong Server
🚫 If the disconnected contestant reconnects to the wrong server number, the contestant will be automatically disqualified.
Second Disconnection
🚫 A second disconnection during the same match = AUTOMATIC DQ.
🛡️ ITEMS, POTIONS & EQUIPMENT

  •     Stores, potions, elixirs, rings, pets, and other miscellaneous items may generally be used unless specifically prohibited under the Rules of the Arena below.
  •     The Zero Tolerance restrictions take priority over the general item rule.
  •     Any action or item that interferes with or disrupts the proper conduct of the duel may be prohibited by the officiating GM.

🧙 DARK WIZARD / SOUL MASTER
🚫 TELEPORT SKILL IS NOT ALLOWED
Teleport is not allowed during tournament matches because it can unnecessarily prolong the duel.

🏹 ELF
🏹 All Elf participants are required to use a Bow or Crossbow before and throughout the match.


📅  BATTLE SCHEDULE
TBA

🏟️ RULES OF THE ARENA
❌ X-Buff — Item buffs from CashShop will not load in DM Server

🚫 ZERO TOLERANCE ZONE
The following are STRICTLY PROHIBITED:
🚫 Pets
🚫 ALE
🚫 Bless Potions
🚫 Soul Potions
🚫 Enhanced Rings (Glory, Wizard, etc.)
🚫 Spirit of Guardian
🚫 DM Trophy Items
❌ Cheats
❌ Hacks
❌ Piloting

Violation of any Zero Tolerance rule may result in immediate disqualification.

⚠️ STRICT COMBAT RULES
Player = 1 Character ONLY 1 Account/Entry Accounts/characters will be subject to verification before the match. Staff are NOT allowed to participate. Players must follow all instructions issued by the officiating GM. Failure to follow GM instructions may result in penalties or disqualification.

🏆  DUEL MASTER CHAMPION TROPHY ITEM (Non-Tradeable Item)

⚔️  380 WEAPON +13 + Luck + Skill

The champion of each class earns the honor and title of:
👑 GRUDGEMU DUEL MASTER CHAMPION

IMPORTANT: GrudgeMU Management reserves the right to modify the rules, mechanics, battle schedule, restrictions, and prizes without prior notice when necessary for the fairness and proper administration of the event.

Castle Siege Time Cycle


Boss Invasion Event Time




PVP Last Man Standing



PVP Last Man Standing Event is now active on Server 3

  1. On event registration NPC General will appear in Stadium 151 127
  2. Talk to NPC and make sure you have 25m zen
  3. When even starts you will be warped in stadium pit box
  4. Countdown will begin for PVP to start.
  5. Only 1 elimination, once your dead you're out
  6. Last man standing will win random jewel as prize.
This is daily automated PVP Event. Thank You, GMU Team




How to use eCash System

Buy & Sell Personal Store using eCoins


Gold Card Benefits


Gold Card Exp Bonus Stacks with all In Game Exp Buffs & Pets


Zen & Exp Penalty Upon Death


Personal Store - eCoin & Bless Monetary


You can now Buy / Sell Items from Personal Store using eCoins or Jewel of Bless

Each monetary has designated map: 

1. Devias = eCoins Monetary
2. Lorencia = Jewel of Bless Monetary
3. Noria = Zen Monetary

- Make sure you have set master lock on your account already.
- Authorize Account Commnand: /authecoins (10 digit lock) for Buyer & Seller
- 3% tax will be deducted to seller

Master Lock System



New Feature Master Lock System: 

This will add another layer of security to your account specially for players who have pilots!

1. Create 10 Digit Masterlock Code: /setkey (10 digit number codes)
- e.g /setkey 1111111111
2. Confirm 10 Digit Code /confirmkey (10 digit number codes)
- e.g /confirmkey 1111111111

- How to Lock Account: /lock (10 digit number codes) 
- How to Unlock: /unlock (10 digit number codes) 

Offlevel Feature


Game Commands



Basic Game Control Guides


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