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Play Trade & Battle: Card Hero (SGB Enhanced · Japan edition · Japanese) Online
Trade & Battle Card Hero
Play Trade & Battle: Card Hero online for GBC. Build a deck, manage stones and learn tactical monster battles with Hiroshi and Kumi.
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 Trade & Battle: Card Hero
Quick start
Press A at the title screen to start. Follow Hiroshi's opening visit to the card shop and his lessons with Kumi. Use A to read the conversations and try the early practice battles before rearranging the starter deck. When deck editing becomes available, use START for the submenu and SELECT to inspect a card's abilities.
Controls
D-pad: move Hiroshi, the cursor or a menu selection. A: talk, advance text and confirm. B: cancel or return. START: submenu. SELECT: details of the selected card. In battle, choose a monster or position and confirm its command with A; read attack range and stone cost before committing.
Trade & Battle: Card Hero — About this game
Battles use stones to summon monsters, cast magic and strengthen successful attackers. A newly placed monster needs preparation before joining the fight, so planning the board for your next turn matters alongside this turn's attack. The story teaches the rules gradually through conversations and practice matches. Check card details before changing your deck, and balance the front line with monsters that can support it from behind.
Trade & Battle: Card Hero 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 · 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.