Mega Man Battle Network 4 - Blue Moon CodeBreaker Codes (USA)
This page contains CodeBreaker cheat codes for Mega Man Battle Network 4 - Blue Moon (USA). If you're playing on an emulator you can usually input codes very easily by accessing a tab off the top of the toolbar. Anyone playing on a physical Gameboy will need to purchase a physical CodeBreaker device to use these codes.
If you're using an emulator and still can't figure out how to setup these codes, you're in luck! There's two common emulators for GBA games, the mGBA and VisualBoy Advance. Follow the link provided for the emulator you're using to be taken to a guide explaining how to get these codes working.
Don't see the code you're looking for on this page? Head on over to my Mega Man Battle Network 4 - Blue Moon (USA) Gameshark Codes and check for your code there instead!
Mega Man Battle Network 4 - Blue Moon CodeBreaker Master Code
9F6637CD47C3
10226CCB2BAA
1C67E88B7008
C7CD05160B97
CF9D05140B17
No Random Battles: 5B1005082B1B
Max Bug Frags After Battle: AC3D6C131BF4
Maximum Map Size: 18A26C9F0A00
Don't leave this code on.
Buster Level S: 9B2229D66986
Cheap Chip Trader: E7FD6C851397
Custom Gauge Always Full: 8B8A420753B6
Unlimited HP
57678D68786B
27EFC879186A
Have All Navi Blocks
8BB82D950B36
040F649B338A
6C8F25FF7051
040F649B338A
9C377E00F134
040F649B338A
Have All Navi Customizer Blocks
E0FAFEE195CF
077DFAC9ED8A
Have All Souls
C4CFF651E5C5
682AFEEBB54B
Chips Deal 5000 Damage A Hit
90400545761C
88FA0D140B26
Have All Subchips
F7C5402252DD
84AF0D1613A6
17D5C00C5B92
8BF809144B26
60FA1BB988F3
84AF0D1613A6
Have Max Zenny
C7FD0D1413B7
CFAD0D161337
D88291C0C90F
C0EA895648A5
C80AD4D5B107
D062CC4330AD
Instantly Defeat Enemies
Press Select + Up
6C6B39E9AC49
8B0A21826ABC
Free Net Deals
87DD25A50BE6
88A82DB70A74
002A0D5E2BB2
Have Complete Library + PA
97C540024A9C
7B5001286A49
7C07D2E88403
838801124B8E
F8228FA1606D
FFD50120524D
F8123723684F
1F5585483218
F042372168CF
1F5585483218
Low Delete Time
8F2F68867084
AC0D443733D6
No Random Battles (While Running)
97F529B34ACC
E7ED09024F9F
9CB72DB1485C
87ED09224BDE
372529EB72D8
87ED09224BDE
Weapon Charges Quickly
874F6482303C
E74F4423347D
Zenny Earned Faster
FFA5AD93EE4D
A3E80F94D2F4
Rapid Fire
14F5091F1312
08B8584D4A90
Unlimited Battle Data
Press B + Up
9050A5B1227C
B05085040B16
14C525397B30
14D505381078
603EB9EBB4D9
B80085062396
603EB9EBB4D9
B45505041316
Skip Battle Scene
8C0D050332BC
2C8D25FE1BD2
73602D9B7299
DBB00D245377
F4E72993689D
DBB00D241377
Access All Panels
F0704804F327
9CF71D041234
F0604C06B327
9CF71D041234
F0604806F327
9CF71D041234
Freeze RNG
Don't play with code on for long
C7CD05160B97
CF9D05140B17
Transparent
8808850302BC
98308D742BD6