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Play The Adventures of Jimmy Neutron Boy Genius: Jet Fusion (US edition) Online
The Adventures of Jimmy Neutron Boy Genius: Jet Fusion
Play Jimmy Neutron: Jet Fusion online and explore GBA platform stages with projectiles, utilities, checkpoints, the Goddard Copter and Aqua Mobile.
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 The Adventures of Jimmy Neutron Boy Genius: Jet Fusion
Quick start
Press START, choose New Game and begin in Retroville. Follow the map and checkpoint markers, test each utility as it is introduced, and look for invention parts before moving past a branch. Password accepts an eight-character code if you are returning to a later checkpoint.
Controls
D-Pad: move, crouch, swim and aim (including diagonals); A: jump; B: fire the current projectile; R: change utility; SELECT: inventory/map; START: pause. Goddard Copter: double-tap Up to activate, then Left/Right to hover. Aqua Mobile: double-tap Down to activate; A jumps and B fires in either form.
The Adventures of Jimmy Neutron Boy Genius: Jet Fusion 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.