Numberman cheat codes:
Earn the following items by entering the corresponding passwords at the Numberman machine:
ITEM – PASSWORD
Anti Elec * – 35607360 
Anti Fire * – 73877466 
Anti Heal P – 44213168 
Anti Navi V – 05068930 
Anti Sword R – 10386794 
Anti Water * – 25465278 
Anti Wood * – 10133670 
Area Steal* – 99428938 
Attack MAX (Yellow NCP) – 63231870 
BeatSupport NCP – 79877132 
BodyPack NCP – 30112002 
Bug Fix * – 50364410 
BusterPack NCP – 80246758 
Charge MAX (White NCP) – 87412146 
Custom 2 – 15595587 
Custom Bolt 3 G – 07765623 
Dark Invis * – 68799876 
Dark Recovery* – 91182599 
Death Match 3 V – 52052687 
DjangoSP D – 91098051 
DoroTsunamiBall * – 78234329 
Full Energy – 12118790 
Full Energy – 90914896 
Gun Del Sol 3 O – 35321321 
HP  200 (Pink NCP) – 90630807 
HP 300 (Pink) NCP – 48785625 
HP 300 (White NCP) – 13926561 
HP 400 (Pink NCP) – 03419893 
HP 400 NCP – 45654128 
HP 50 NCP – 31084443 
HP 500 (Pink) NCP – 50906652 
HP 500 (White NCP) – 72846472 
Leaders Raid L – 01285874 
Lock Enemy – 29789661 
Lord of Chaos X – 39285712 
MagmaSeed * – 29387483 
Mega Folder 2 NCP – 97513648 
Megadrain – 56569865 
Noise Storm S – 48958798 
NumberBall * – 64836563 
P. Battle Pack 1 – 22323856 
P. Battle Pack 2 – 66426428 
P.Attack 3 – 76820385 
P.Chip 50 – 48582829 
P.HP 100 – 28475692 
P.HP 50 – 53891756 
Quick Gauge * – 83143652 
Rapid MAX (Pink NCP) – 36695497 
Recovery-300 Y – 18746897 
RushSupport NCP – 09609807 
Shinobi Dash – 64892292 
SoulTime  1 (Yellow NCP) – 28256341 
SpeedMAX – 36695497 
Spin Blue – 12541883 
Spin Green – 78987728 
Spin Red – 30356451 
Static S – 48958798 
Steal Revenge P – 68942679 
Super Kitakaze * – 29486933 
Sword * – 12495783 
TangoSupport NCP – 54288793 
TP Chip – 85375720 
Tsunami Hole * – 19283746 
Unlocker – 15733751 
Unlocker – 28706568 
Unlocker – 64664560 
Unlocker – 73978713 
Untrap – 00798216
Navi Compression codes:
Enter the Navi Customizer screen and highlight the indicated Navi Customizer Program, then hold RIGHT and press one of the following button combinations to compress it. After compressing, the Navi Customizer Program will be one block smaller. Repeat the code to decompress the program:
PROGRAM – CODE
AirShoes – B, L, B, A, B, L, B(2), A(2) 
AttackMAX – L(3), R(2), B, A, R, B, L 
BatteryMode – A(2), B, R, A, B, R, L(2), R 
BeatSupport – A, B(2), R, A(2), B, R, B, R 
BodyPack – B, A, R, A, B, R, L, R(2), A 
Bugstopper – B, A, B, L, A, B, R, L, R, B 
BusterPack – L(2), R, A, R, L, B, L, A, R 
ChargeMAX – A, L, A(2), R, B, R, B, A, R 
Collect – B, R, A, L, A, R, B, A(2), B 
Custom  1 – A(2), R, L, B, A, B, A, L, B 
Custom2 – B, A, R, L(2), R, A, L, B, R 
Dandyism – R, R, B(2), R, B, R, B, A(2) 
First Barrier – R, L, A, B(2), A, R, A, L, R 
FloatShoes – A, L(2), B, R, L, A(3), L 
GigaFolder1 – R(2), L, B, L(2), A, R, B, L 
GigaVirus – B(2), R, A, L, B, L, A, R(2) 
HumourSense – A, B, L, A, R, A, B, L, R, L 
KawarimiMagic – R, B(2), A, R, B, R, A, R, B 
MegaFolder 1 – B(2), A, B(2), R(2), L, A, R 
MegaVirus – A(2), B, L, A, R, B, L, A(2) 
Millionaire – R, L, R, A, R(2), L(3), R 
RapidMAX – R, A, R, L(2), R(2), A, B, A 
RushSupport – R, B, L, R, B, R, L(2), R, L 
SaitoBatch – A, L, R, A, B, L, R, A, L, R 
SelfRecovery – R, L, R, L, R, B(2), R, A, B 
Shield – A, B, A, R, A, L, R, B(2), A 
ShinobiDash – R, L(2), A, L(2), B, A, B(2) 
SpeedMax NCP – R, A, R, L(2), R(2), A, B, A 
SuperArmour – R, A, B, R, A, L(2), R, B, A 
TangoSupport – L, B, L, A, B, L, A, B, A, L 
I’m Fish program – B, A, B, A, L, R, A, R, A, A 
JungleLand program – L, R, L, A, B, L, B(2), L, A 
Oil Body program – L, B, R, A, R, L, A, B, L, B 
Reflect program – L(2), R, B, L(2), A(2), L, B 
UnderShirt – A, R, B(2), R, L, R, A, L, A
Connection unlockables:
Unlock the following bonuses by having the corresponding Game Boy Advance games in the cartridge slot. Note: Some bonuses are only available in the Japanese version of the game:
BONUS – GAME
Crossover Points mini-game – Boktai, Boktai 2 – Solar Boy Django, or Boktai 3. This will transform the Samurai Statue in GargoyleCastle to an Otenko Statue and the 100 Warrior hitting mini-game into a 1000 Bat hitting mini-game to earn Crossover Points. Go to the Zoktai trader that now appears in Oran Area 2 to get chips for your Crossover Points.
Battlefield battle music – Rockman EXE 4.5 Real Operation.
Cyber Battle battle music – Mega Man Battle Network 4.
Operation! battle music – Mega Man Battle Network or Mega Man Battle Network 2.
Shooting Enemy battle music – Mega Man Battle Network 3.
Merchant in Dad’s Office – Mega Man Battle Network 2. The scientist will sell Full Energy, Unlocker, and Lock Enemy for half price.
Merchant in End Area 1 – Mega Man Battle Network 3. The merchant sells Rapid 1 (Yellow), Charge 1 (Pink), and HP 500 (Yellow)
Folder Import option appears for saved games – Mega Man Battle Network 5.
Forte (Bass) saved game icon – Mega Man Battle Network 5.
Forte Cross Rock Man Effect – Mega Man Battle Network 5.
Soul Cross Megaman – Boktai 2.
Gold Program at Netto’s homepage – Rockman EXE 4.5 Real Operation.
Can select Sol Cross Rock Man – Boktai 3.
Liberate Mission Blues (Protoman) and Colonel Dominant Chip power up – Mega Man Battle Network.
Liberate Mission Gyro Man and Shadow Man Dominant Chip power up – Mega Man Battle Network 3.
Liberate Mission Magnet Man and Knight Man Dominant Chip power up – Mega Man Battle Network 2.
Liberate Mission Medi and Toad Man Dominant Chip power up – Mega Man Battle Network 5.
Liberate Mission Napalm Man and Tomahawk Man Dominant Chip power up – Mega Man Battle Network 4.
Liberate Mission Search Man and Number Man Dominant Chip power up – Rockman EXE 4.5 Real Operation.
Program Advance combinations discussed in Random Bulletin Boards – Mega Man Battle Network 4.
War Folder from Heelnavi in Uranet 4 – Mega Man Battle Network. 
Double attacks hint:
Go into full syncro then switch to the Navi indicated below and you should get the following:
Team Colonel
NAVI – DESCRIPTION
Colonel- BR Rush – Colonel appears next to you and throws his cape. If his cape covers someone, then Mega Man and Colonel should move to the front of the virus or Boss. Then, Colonel will slash and Mega Man or shoot.
Knightman- B Shoot – Knightman appears next to Mega Man, jumps up, then hits the ground. Rocks will come down and Mega Man will shoot them towards the enemy. If this was done in the middle row, then you will hit everything.
Numberman- K Bomb – Numberman will appear next to Mega Man. They will both throw mini-bombs in the air and huge blocks will fall down.
Team Protoman
NAVI – DESCRIPTION
Protoman- D Hero – Protoman will appear next to Mega Man and they will both charge. Then, Mega Man will shoot in the enemy area and Protoman will slash in the enemy area.
Searchman- C- Scope – Searchman will appear next to Mega Man. Targets will appear in the enemy area. Press A to stop the targets. If done correctly, you should have damaged the enemy.
Napalmman- D Valcan – Napalmman will appear next to Mega Man and use his machine gun. Mega Man will use a Super Vulcan. This will only work if the enemy is on the same row as you. 
Liberation mission unlockables:
Unlock the following bonuses by completing the corresponding missions with the listed condition:
BONUS – HOW TO UNLOCK
AntiNavi M – Complete Liberation mission 4 in 9 to 10.
Anubis A – Complete Liberation mission 9 in 14 or less.
BlakWing W – Complete Liberation mission 7 in 10 or less.
BlizzardMan B – Complete Liberation mission 1 in 6 to 7.
BlizzardManSP B – Complete Liberation mission 1 in 5 or less.
CloudMan C – Complete Liberation mission 3 in 8 to 9.
CloudMan DS C – Complete Liberation mission 8 in 13 to 14.
CloudMan SP C – Complete Liberation mission 3 in 7 or less.
CosmoMan C – Complete Liberation mission 5 in 8 to 9.
CosmoMan DS C – Complete Liberation mission 9 in 15 to 16.
CosmoMan SP C – Complete Liberation mission 5 in 7 or less.
Fullcust * – Complete Liberation mission 4 in 8 or less.
Muramasa M – Complete Liberation mission 8 in 12 or less.
ProtoMan B/Colonel C – Complete Liberation mission 6 in 9 to 10.
ShadeMan DS S – Complete Liberation mission 7 in 11 to 12.
ShadeMan S – Complete Liberation mission 2 in 8 to 9.
ShadeMan SP S – Complete Liberation mission 2 in 7 or less.
Z Saber Z – Complete Liberation mission 6 in 8 or less. 
