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Play Game Boy Wars 3 (Japan edition · Japanese) Online
Game Boy Wars 3
Play Game Boy Wars 3 online for GBC. Capture facilities, manage money and materials and command land, sea and air units through tactical missions.
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 Game Boy Wars 3
Quick start
Press START at the title and choose NEW GAME. Select DATA1, DATA2 or DATA3, enter your commander's name and choose Beginner mode to learn the rules. Use A to select a unit and a destination. Read each lesson before ending your turn; START+B shows the conditions you need to meet.
Controls
D-pad: move the cursor and choose commands. A: select a unit or confirm a command. B: cancel or open the command window. SELECT: unit information. START+B: victory conditions. Hold START and press left/right to move the cursor between units that have not acted. START begins from the title screen.
Game Boy Wars 3 — About this game
Beginner mode teaches the rules, Standard mode offers individual maps and Campaign links missions in which surviving units gain experience and continue fighting. Production and construction compete for resources while captured facilities support your advance. Study the enemy capital, watch the mission's victory conditions and decide which units should attack, capture or remain ready for the next turn.
Game Boy Wars 3 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.