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GBA Cheats

Jimmy Neutron vs. Jimmy Negatron for GBA Cheats and Cheat Codes

This page contains ALL the cheats and cheat codes we know of for Jimmy Neutron vs. Jimmy Negatron for GBA. Please DO NOT contact us asking for additional Jimmy Neutron vs. Jimmy Negatron cheats. As soon as we discover any new cheat, we publish it here immediately. If you have a Jimmy Neutron vs. Jimmy Negatron for Game Boy Advance cheat that is not listed here, please submit it.

Unlock More Levels
To use these codes, go to the main menu. When you see a blue neutron on Jimmy's computer, press down. Jimmy will say in a speech bubble "Can I continue a game?" Press A to bring up a code screen. All circled letters are presented as "(B)"

Power Plant, My Computer, and Caves
V(L)17B(F)D(J)

Quantum Dimension, Jelly Dimension, Rocket Launch Site
XM(6)(B)(M)4(L)(L)

Retroland and Jimmy Negatron
(H)WGB5(C)L(H)

Each codes unlock the level that the code mentions with a full bar of life and a full bar of ammo.
Submitted by: 7sonic
Added: 27 Aug 2003
Report this Cheat as:
An Unlockable | Broken

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