More browsing paths
Play Duel Masters (Japan edition) Online
Duel Masters
Play Duel Masters online. This is a GBA card battle where you assemble 40 cards from 5 types of initial decks and win the tournament to unlock packs 1 to 4.
Browser play

Game Boy Advance (GBA) — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| A / B | Z / X |
| L / R | Q / E |
| START / SELECT | Enter / V |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play Duel Masters
Quick start
Choose one of five 40-card initial decks from "Start" and receive two first packs. If you don't have a particular preference, "Tricky" is a structure that makes it easy to progress in the early stages, as it focuses on water civilization and has draw, hand return, and removal. First, enter a level 1 tournament and aim to win by breaking all 5 of your opponent's shields and then attacking the player. Each time you win, the next bullet will be released, so buy only the necessary packs with DP to maintain 40 pieces, and finally conquer the tournament in the 4th environment.
Controls
Use the cross button to select menus, cards, and creatures. Decide with A and use the selected card or creature. Cancel with B. Press L to switch between the battle zone, hand, mana zone, and graveyard, and press R to use spells, summon creatures, and skip/end phases. You can display card details with SELECT and open options with START to concede. Each turn, you put one card in your hand to mana, and use the remaining mana to summon or spell before attacking.
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 · gba
- 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.