Mega Man Battle Network 4 - Red Sun CodeBreaker Codes (USA)
This page contains CodeBreaker cheat codes for Mega Man Battle Network 4 - Red Sun (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 - Red Sun (USA) Action Replay MAX Codes and check for your code there instead!
Mega Man Battle Network 4 - CodeBreaker Master Code
9F6637CD47C3
8BE829F64B66
1C67E88B7008
C7CD05160B97
CF9D05140B17
No Random Battles: 5B1005082B1B
9999 Bug Frags After Battle: AC3D6C131BF4
Level S Buster: 9B2229D66986
Cheap Chip Trader: E7FD6C851397
Full Custom Gauge: 8B8A420753B6
Unlimited HP
57678D68786B
27EFC879186A
Low Delete Timer
8F2F68867084
AC0D443733D6
Weapon Charges Faster
874F6482303C
E74F4423347D
Can Access All Panels
F0704804F327
9CF71D041234
F0604C06B327
9CF71D041234
F0604806F327
9CF71D041234
Have Max Zenny
C7FD0D1413B7
CFAD0D161337
D88291C0C90F
C0EA895648A5
C80AD4D5B107
D062CC4330AD
Have Navi Customizer
E0FAFEE195CF
077DFAC9ED8A
Have All Navi Blocks
8BB82D950B36
040F649B338A
6C8F25FF7051
040F649B338A
1B90914D6310
040F649B338A
Have All Souls
C4CFF651E5C5
682AFEEBB54B
Have All Subchips
F7C5402252DD
84AF0D1613A6
17D5C00C5B92
8BF809144B26
E75DF4F41AD7
84AF0D1613A6
Have Complete Library + PA
97C540024A9C
7B5001286A49
7C07D2E88403
838801124B8E
E3689BB362FF
FFD50120524D
F8123723684F
1F5585483218
F042372168CF
1F5585483218
Chips Deal 5000 Damage A Hit
90400545761C
88FA0D140B26
Free Net Deals
87DD25A50BE6
88A82DB70A74
002A0D5E2BB2
Chips Do 9000 Damage
F1C68BD4
FECAC79D
119B1541
DA4A7313
Instantly Defeat Enemies
Press Select + Up
6C6B39E9AC49
8B0A21826ABC
Unlimited Zenny
DF37D168
42732986
89D31782
C3840839
13565834
34A542CB
5FD329F8
BB39EA3B
FACB5A8F
5C048A10
222C5768
3B0D60E6
Gain Zenny Faster
FFA5AD93EE4D
A3E80F94D2F4
Rapid Fire
14F5091F1312
08B8584D4A90
Delete All Enemies
Press Select
6D473537
693E0D4D
0738ECE9
743BE779
Transparent
8808850302BC
98308D742BD6