Jimmy Neutron vs Jimmy Negatron (GBA)

All Dark Dimension Levels
Enter at "can I continue a game", (xcqdkvlp) there has to be circles around the (qdkv).


Unlock Level 8
Use the following code at the passwords menu: 8XY271+z?8B3


Unlock Level 7
Use the following code at the passwords menu: C!1MBNIL4?CC


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 6
Use the following code at the passwords menu: SDBH7F9MJ5+J


Unlock Level 5
Use the following code at the passwords menu: VOKC98TYL-JN