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Jimmy Neutron vs Jimmy Negatron Cheats...
All Dark Dimension Levels...
Unlock Level 2...
Unlock Level 3...
Unlock Level 4...
Unlock Level 5...
Unlock Level 6...
Unlock Level 7...
Unlock Level 8...
More Cheats & Tips...
All Cheats & Tips for GBA...
All Cheats & Tips for All Systems...
All Dark Dimension Levels
Enter at "can I continue a game", (xcqdkvlp) there has to be circles around the (qdkv).
Unlock Level 2
Use the following code at the passwords menu: JJB?X6XC9!QW
Unlock Level 3
Use the following code at the passwords menu: 5Q76J0KHX14K
Unlock Level 4
Use the following code at the passwords menu: ?DTGYSPQR$Y0
Unlock Level 5
Use the following code at the passwords menu: VOKC98TYL-JN
Unlock Level 6
Use the following code at the passwords menu: SDBH7F9MJ5+J
Unlock Level 7
Use the following code at the passwords menu: C!1MBNIL4?CC
Unlock Level 8
Use the following code at the passwords menu: 8XY271+z?8B3
More Cheats & Tips...
All Cheats & Tips for GBA...
All Cheats & Tips for All Systems...
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