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Play Muteki Ou Tri-Zenon (Japan edition · Japanese) Online
Muteki Ou Tri-Zenon
Play Muteki Ou Tri-Zenon online on Game Boy Color. Fight the invading Zenopalace robots in an action-simulation adaptation of Tri-Zenon. Clear each stage's orders to advance the story, with character conversations connecting the robot battles.
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 Muteki Ou Tri-Zenon
Quick start
Start the first stage, read its orders and learn how to select and carry out a robot action. Check the result before committing to the next fight.
Controls
Use the D-pad to move the selection and A to confirm, with B to return where offered. Read the current battle and crisis-slot prompts for available actions; follow the stage's own control guide.
Muteki Ou Tri-Zenon — About this game
Read the current objective before committing your robot to combat. Watch the available actions and the state of the battle, then choose an approach that fulfils the stage order. In a crisis, the game's matching-slot feature can raise combat power and offer a chance to recover.
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.