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Play Yu-Gi-Oh! Duel Monsters 4 - Battle of Great Duelist - Yuugi Deck (繁 / unknown · Traditional Chinese) Online
游戏王4 - 最强决斗者战记
Play Yu-Gi-Oh! Duel Monsters 4 - Battle of Great Duelist - Yuugi Deck online on Game Boy Color. Build a deck and challenge opponents in the Yuugi Deck edition of Duel Monsters 4. Read card information, choose what to play and watch how the opponent responds; planning the next turn matters as much as the strength of a single monster.
Browser play

Game Boy Color (GBC) — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| A / B | Z / X |
| START / SELECT | Enter / V |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play Yu-Gi-Oh! Duel Monsters 4 - Battle of Great Duelist - Yuugi Deck
Quick start
Start a new game, inspect the deck menu and begin an early duel. Read the first hand, choose a legal play and check the field before committing an attack.
Controls
The D-pad highlights cards and commands, A confirms selections and B cancels or returns where available. Use the game's displayed duel menus for play, position and attack; read card details before choosing an action.
Yu-Gi-Oh! Duel Monsters 4 - Battle of Great Duelist - Yuugi Deck — About this game
Begin by inspecting the starting deck before replacing cards. In an early duel, learn the available play and position commands and check the opponent's field before attacking. Adjust a few choices after the result so you can tell what changed.
Cheats
No cheats have been added for this edition.
Player verification and sources
Browser play was reviewed before this edition was published in the catalogue. The date below is the catalogue publication date, not the game’s original release date.
- Browser test and catalogue publication date
- Browsers and devices
- PC: Chrome, Edge and Firefox. Mobile: Chrome on Android and Safari on iPhone and iPad.
- Player engine and core
- EmulatorJS 4.3.0-pre · gb
- Tested by
- rwEmulator
Sources and editorial basis
rwEmulator reviews edition metadata, release information, game manuals and first-hand browser-play notes. Available manuals are linked below; the editorial policy explains how facts are checked and corrections are handled.