Action Replay Codes [US]

The following are known Action Replay Codes for Jimmy Neutron: Boy Genius on Nintendo Game Boy Advance (GBA).
These codes were also known as GameShark Codes and in most cases will work on both devices.

These codes are for the U.S. version of the game.

Master Code – Must Be On
94279d40
7724265d
6d2e27e9
b615cf17

Invincibility
29cd4de0
b8455cc1

Infinite Health
18acc431
a44dcb91

Infinite Lives
ae9bf5d4
7bf75f48

Infinite Fuel
73445d12
0690b5b8

Infinite Shrink Ray/Laser
d6283aa5
dfbb6615

Max Score
7ca6f683
5691d96a

Always 100%
995045a3
5ad909c9

Code Breaker Codes [US]

The following are known Code Breaker Codes for Jimmy Neutron: Boy Genius on Nintendo Game Boy Advance (GBA).

These codes are for the U.S. version of the game.

• Master Code – Must Be On
  923A5910 D588
  5CE754C2 91F9
  C6CDCA56 B873
• Quick Score Gain
  AF00ADC0 A6AB
• Max Score
  AF0085C0 2623
  BFC099E0 A21B
• Press Select To Get 99% Coin Rating
  AF034A65 4C13
  2C098250 BFE2
• Need 0 Special Items To Finish Level
  53E77847 51D9
• Infinite Lives
  6E25DC46 B5D1
• Invincible
  B51A0ABC 0F1F
• Infinite Health
  E5C6D4CA 1077
• Infinite Rocket Power
  350B0F54 1FDB
• Intinate Throw Sticks
  F51750AA 071F
• Have Rocket
  D4DFC233 C91B
• Rapid Fire
  5137700B 55DD
• Infinite Bombs
  472742CB 5DC4
  C527506B C51D
• No Overheating
  15E358E5 4199
• Quick Recovery
  77374622 0D88
  C1F77083 D151
  0AF1EA25 E8A0
  C1F77083 D151

Planet Yokus Codes

• Infinite Health
  F72EC6DA 1C6C
• Infinite Jetpack
  25EB2F7C 8B95
• Infinite Ammo
  65F7500A 13D5
• Rapid Fire
  43D7700B 51C6
• Quick Recovery
  ACD1CEAC A817
  5317700B D5CE
  E5D746AA 0917
  5317700B D5CE
• Press Select At Exit Point For All Items Found
  AF034A65 4C13
  D4F75887 D148
• Press Select At Exit Point For Collected 100%
  AF034A65 4C13
  C30F2AF7 4E13

CodeBreaker Codes [EU]

The following are known CodeBreaker Codes for Jimmy Neutron: Boy Genius on Nintendo Game Boy Advance (GBA).

The codes should work with the region specified but may work for other regions as well.

• Enable Code (Must Be On)
  95AFC32B 883C
  9FE471DD AF93
  0D53A667 7D6A
• Quick Score Gain
  7215EAC3 3659
• Max Score
  7215FA53 165D
  621CE84A 4459
• Press Select To Get 99% Coin Rating
  D2D5D154 5D1B
  1F755A67 BC4D
• Need 0 Special Items To Finish Level
  EBAE87FC 6DB2
• Infinite Lives
  7B2FD666 7F42
• Invincible
  04F16112 5839
• Infinite Health
  719A7F7B 4F7E
• Infinite Rocket Power
  0FF54376 7639
• Intinate Throw Sticks
  60BB6D16 583E
• Have Rocket
  86F60D0C 496E
• Rapid Fire
  E9AB0FB4 79B6
• Infinite Bombs
  D9E3BF74 BD36
  F0AB0D44 5D36
• No Overheating
  EAAC215C 6D33
• Quick Recovery
  4AE7CD16 BB36
  F3AE3FAC 49B6
  DA44908D A9C3
  F3AE3FAC 49B6

Planet Yokus Codes

• Infinite Health
  05C3EF73 9F76
• Infinite Jetpack
  1CE051CE 6631
• Infinite Ammo
  79AA5F3E 6836
• Rapid Fire
  F9BA9FBC A9BE
• Quick Recovery
  5050700E 4B4B
  E9BB8FA4 B9BE
  50F27D1E 4B3E
  E9BB8FA4 B9BE
• Press Select At Exit Point For All Items Found
  D2D5D154 5D1B
  E3AE272C 8922
• Press Select At Exit Point For Collected 100%
  D2D5D154 5D1B
  96D7B5D4 5CB8