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Play Duel Masters: Sempai Legends (US edition) Online
Duel Masters: Sempai Legends
Play Duel Masters: Sempai Legends online on GBA, choose a civilisation deck, win cards and tournaments, and pursue the stolen-card mystery.
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: Sempai Legends
Quick start
Choose New Game and select one of the five civilizations for your starter deck. Check Map & Objective from the START menu, talk to nearby characters and practise with the 40-card starter deck as you search for the stolen super-powerful card. In early duels, place one card into mana for the first several turns, then summon creatures; break all five shields and attack the opponent once more to win.
Controls
Exploration: D-pad walks, B runs, A talks or advances text, START opens the Pause Menu. Duels: D-pad highlights cards or creatures, A places mana/selects spells, creatures, targets and tapped mana, B cancels, L views the battle zone, R casts/summons or skips/ends a phase, SELECT shows card details, START opens surrender/options. Menus use D-pad, A confirm and B back.
Duel Masters: Sempai Legends Game manuals
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.