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Play Yggdra Union (Japan edition · Japanese) Online
Yggdra Union
Play "Yggdra Union" online on GBA. A tactical RPG that combines card movement, union formation, morale management, and Aggressive/Passive.
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 Yggdra Union
Quick start
Proceed with the Battlefield 1 tutorial from "NEW GAME". Select a card, press A to select Milano, move it within the range of movement power, and press START while adjacent to the enemy to attack. The first objective is to defeat the bandits without letting their morale drop to 0.
Controls
Map: Use the four-way controller to move the cursor, press A to select the unit/move destination/command, press B to cancel, press START on a unit adjacent to the enemy to begin the attack. Combat: Passive with the D-pad on the left, Aggressive with the right. Cards determine movement and skills, and you will be defeated with 0 morale.
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.