NaviCustomizer (MMBN3)

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The NaviCustomizer in Mega Man Battle Network 3.

Expansions

Expansion Memory

• "Good luck!!" E-Mail from Dad (Ch. 4)
• "Catching gang members" Request BBS Job (Ch. 7)

Spin Programs

• SpinYllw: "Help me with my son!" Request BBS Job
• SpinPink: Beach Area 1 PMD using Mamoru's P-Code.
• SpinOrng: Shoreline; hidden NPC by the back of the beach
• SpinPrpl: Beach St.; NPC hidden behind a pillar
• SpinDark (for gray parts): Undernet 4; Mr. Prog behind spiral pillar
• SpinGrn: Lotto Number (28274283)
• SpinBlue: Lotto Number (11002540)
• SpinRed: Lotto Number (72563938)
• SpinWhit: Lotto Number (77955025)

Compression Command

To compress NaviCust Parts, hold Select and input the 6 button inputs. A jingle will sound if it is successful. Parts cannot be uncompressed.

Style Change Compatibility

Normal Style MegaMan can only run white, pink, yellow NCP colors, but Style Changes are able to run an additional color. The additional color is dependent on the Style type. Otherwise, an Error Code is required to run them.

Color	Style Changes
Red	Guts, Shadow
Blue	Shield, Custom
Green	Team, Ground
Gray	Bug

Parts

Program Parts

Part	Effect	Bug	Location	Compression
SprArmor	MegaMan cannot be flinched.	Player Movement	Red: Guts Style LV2	↑ → ↑ R ↑ ↓
BrakBust	Normal buster shot pierce guards!	Weakened Buster	Red: Guts Style LV3	R A B ↓ L L
BrakChrg	Charge shot pierce guards!	Modified Shot	Orange: NCP at DNN Lobby Red: Guts Style LV4	B A ← L ↑ B
SetGreen	When the battle starts, all normal panels become grass panels.	Battle Panel Change	Green: Ground Style LV2	↓ R R ↓ B ←
SetIce	When the battle starts, all normal panels become ice panels.	Battle Panel Change	Green: Ground Style LV3	A ↑ A ↑ ← R
SetLava	When the battle starts, all normal panels become lava panels.	Battle Panel Change	Green: Ground Style LV4	B → → B R A
SetSand	When the battle starts, all normal panels become sand panels.	Battle Panel Change	Green: Number Trader (19878934)	← A A B ↑ ←
SetMetal	When the battle starts, all normal panels become metal panels.	Battle Panel Change	Green: Under Square (5000z)	B R → → L L
SetHoly	When the battle starts, all normal panels on MegaMan's side become holy panels.	Battle Panel Change	Green: Ground Style LV5	A B R R ← R
Custom1	1 more chip is available in the Custom Screen.	Custom Screen HP Drain	Yellow: Custom Style LV3 Blue: Custom Style LV2	→ → → ↑ ← B
Custom2	2 more chips are available in the Custom Screen.	Custom Screen HP Drain	Blue: Custom Style LV4	A ↓ ↑ ↓ R ↓
MegFldr1	1 more MegaChip can be added in the folder.	Custom Screen HP Drain	Pink: Team Style LV3 Green: Team Style LV2	→ R ↓ R L ←
MegFldr2	2 more MegaChips can be added in the folder.	Custom Screen HP Drain	Green: Team Style LV4	A R ↓ ↓ → ←
Block	Press B + Left to block and halve damage from incoming attack.	Player Movement	Blue: Shield Style LV2	↓ B ↑ ↓ A ←
Shield	Press B + Left to access a shield that block attacks. Breaking and piercing attacks go through the shield.	Player Movement	Blue: Shield Style LV3	← → ↓ R ↓ R
Reflect	Press B + Left to access a Reflector that block attacks and sends 100 damage ahead. In NetworkDuel, will cause flashing on opponent's MegaMan.	Player Movement	Blue: Shield Style LV4	B ↑ A ← ← B
ShdwShoe	MegaMan ignores Cracked and Sand panels.	Player Movement	Red: Shadow Style LV2	↑ ← → L ↑ R
FlotShoe	MegaMan ignores Cracked, Sand, Ice, and Lava panels.	Player Movement	Red: Shadow Style LV3	← ↓ ← ↓ ← L
AntiDmg	Press B + Left to set-up an temporary AntiDamage trap, it will overwrite any existing ???? trap. There is a hidden counter of 256 frames, and for each frame the ???? AntiDamage trap is up, it will reduce that hidden counter. If the hidden counter is at 0 frames, the ???? trap will no longer defend.	Player Movement	Red: Shadow Style LV4	L ← R A → ↓
Press	Enables MegaMan to walk on narrow paths in the overworld.	Battle HP Drain	White: Given by Cossak during the story	—
EngyChng	When prompted in the overworld, you can sacrifice a Fire chip to remove a tree, or sacrifice an Aqua chip to remove a fire.	Battle HP Drain	White: Given by a Mr. Prog during the story	—
Alpha	Lets you see Alpha hidden in the overworld.	Battle HP Drain	Pink: Given by Dad during the story	—
SneakRun	Certain random encounters based on your HP will not be encountered.	Raised Encounter Rate	Yellow: Zoo Comp 3 BMD	R L B ↓ ↓ ↓
OilBody	If possible, changes all random encounters in that area into those with Fire enemies.	Raised Encounter Rate	Yellow: Hospital Comp 1 BMD	↑ → A A R ↑
Fish	If possible, changes all random encounters in that area into those with Aqua enemies.	Raised Encounter Rate	Pink: Beach Square (8000z)	L R ↓ ↑ ← →
Battery	If possible, changes all random encounters in that area into those with Elec enemies.	Raised Encounter Rate	Yellow: Under Square (8000z)	→ R → R L ←
Jungle	If possible, changes all random encounters in that area into those with Wood enemies.	Raised Encounter Rate	White: WWW Comp 3 BMD	A R ← B B A
Collect	If possible, the reward from a battle will always be a BattleChip.	Battle Result	Pink: Wall Comp BMD (hidden behind wall at WWW base)	B ↓ → R → →
AirShoes	MegaMan ignores Hole and Complete Hole panels.	Player Movement	White: Number Trader (23415891)	↑ B B ↓ A R
UnderSht	If MegaMan would hit 0 HP, he goes down to 1 instead.	Player Movement	White: Start with it	← ↑ B L ← ↑
FstGauge	The custom gauge automatically has the FastGauge effect.	Custom Gauge	Pink: Number Trader (67918452)	B ↓ A R ← R
Rush	NetworkDuel only; When opponent uses an Invis, Shadow, or Mole chip, takes the chip away and they become paralyzed. This is considered as a Sword type attack.	Support	Yellow: Undernet 6 BugFrag Trader (100B)	L A ↓ B B B
Beat	NetworkDuel only; Opponent's first Mega, Giga Chip, or Program Advance gets taken away.	Support	White: Under Square Shop (10000z)	A ↓ A A R A
Tango	NetworkDuel only; If MegaMan falls into red outside of a screen dim, he obtains 300HP and a Barrier100.	Support	Pink: Under Square Shop (10000z)	A ↓ ← L L R
BugStop	Removes all bugs in NaviCustomizer.	None	White: Bug Style LV2	B ↓ ↑ B ↓ B
Humor	In overworld, press L. MegaMan makes jokes.	Player Movement	Pink: “Help with rehab” Job BBS	↑ R A ← → →
BlckMind	In overworld, NPCs treat MegaMan as an evil navi.	Player Movement	White: Given by Chaud during the story	→ ← → ↓ R ↓
BustrMAX	Buster's Attack, Speed, and Charge become 5.	Auto Bug: All chips selected are used immediately. Zeta PAs are constantly used.	Pink: Undernet 6 BugFrag Trader (150BF)	↓ A R R L ← ←
GigFldr1	1 more GigaChip can be added in the folder.	Auto Bug: The panel MegaMan steps off becomes a Swamp panel.	Purple: Undernet 7 BMD (after beating Bass GS)	L ↓ A ↓ R B ↑
HubBatc	Effects of SuperArmor, BreakBuster, BreakCharge, Custom1, MegaFolder1, Shield, FloatShoes, UnderShirt, and AirShoes.	Auto Bug: MegaMan's HP is halved.	Orange: Secret Area 3 BMD on a hidden path	B ← A ↓ ↓ ↑ L
DarkLcns	Chips that need Hole to be used, can be used without it.	Auto Bug: Lose one slot in the custom screen.	Gray: Bug Style LV3	R L R ↓ ← B R

Plus Parts

Part	Effect	Bug	Location
WeapLV+1	PowerAttack LV+1. Only affects Style Change PowerAttacks and not Normal Style’s ChargeShot.	Modified Shot	White: Number Trader (41465278) Pink: Statue Comp BMD at Hades Isle Yellow: Undernet 6 BMD (FlameMan Cube)
HP+100	Max HP +100!	Battle HP Drain	White: Undernet 6 BugFrag Trader (50BF) Pink: DNN Van Comp BMD Yellow: Zoo Comp 4 BMD
HP+200	Max HP +200!	Battle HP Drain	Pink: Undernet 1 BMD (behind WWW-ID door) Yellow: Undernet 6 BugFrag Trader (80BF)
HP+300	Max HP +300!	Battle HP Drain	Pink: UnderSquare Program Dealer (20000z)
HP+500	Max HP +500!	Battle HP Drain	Yellow: Secret Area 2 BMD
Reg+5	Add 5MB to Regular Chip system.	Custom Screen HP Drain	White: BeachSquare Program Dealer (5000z) Yellow: Undernet 6 BugFrag Trader (70BF)
Atk+1	MegaBuster Attack +1. Does not boost Style Change PowerAttack.	Weakened Buster	White: BeachSquare Program Dealer (3000z) Pink: Start with it, TV Board Comp PMD at DNN Yellow: Hospital Comp 2 BMD (using HospitalCode)
Speed+1	MegaBuster Speed +1.	Weakened Buster	White: Start with it, Undernet 4 BMD Pink: Undernet 6 BugFrag Trader (40BF) Yellow: Yoka Area 1 BMD
Charge+1	MegaBuster Charge +1.	Weakened Buster	White: BeachSquare Program Dealer (2000z) Pink: Zoo Comp 2 BMD, Beach Area 1 BMD Yellow: Hospital Comp 5 BMD

Bugs

Battle HP Drain Bug

MegaMan's HP steadily drops during battle. Battles are 60 frames per second.

• Level 1: Drops 1 every 30 frames.
• Level 2: Drops 1 every 16 frames.
• Level 3: Drops 1 every 8 frames.

Battle Panel Change Bug

When the battle starts, all normal panels on MegaMan's side becomes a certain type panel.

• Level 1: Starts with all Cracked panels.
• Level 2-3: Starts with all Swamp panels.

Battle Result Bug

• Level 1-3: If possible, only Zennies drop from battles.

Custom Screen HP Drain Bug

MegaMan's HP steadily drops in the custom screen. Battles are 60 frames per second.

• Level 1: Drops 1 every 31 frames.
• Level 2: Drops 1 every 16 frames.
• Level 3: Drops 1 every 8 frames.

Custom Gauge Bug

• Level 1-3: The custom gauge automatically has the SlowGauge effect.

Player Movement Bug

MegaMan starts in a certain movement condition and remain that way the entire battle.

• Level 1: Always move up.
• Level 2: Always move down.
• Level 3: Always confused (movements are randomized).

Modified Shot Bug

MegaMan's B Button Power Attack changes.

• Level 1: B Button Power Attack summons a Rock Cube one panel ahead.
• Level 2: B Button Power Attack shoots a Water Gun one panel ahead (100 damage).
• Level 3: B Button Power Attack produces a Magic Flower (does nothing).

Raised Encounter Rate Bug

• Level 1-3: Viruses appear more frequently.

Support Bug

If there are more than one Support program in the NaviCust, or if it is bugged, it will not activate.

Weakened Buster Bug

The normal MegaBuster shot and ChargeShot (not elemental B PowerAttacks) have a chance of failure.

• Level 1: 1/4 chance of firing blanks.
• Level 2: 1/2 chance of firing blanks.
• Level 3: For the first 15 shots, the normal shot becomes Guard.

Mod Tools

ModTools is a KeyItem in that unlocks more features in the Navi Customizer by inputting ModCodes.

The ModTools can be obtained at Beach St. from an NPC by the Metro for 5600z. The codes can be found below, 123 on the list refers to the special symbols at the bottom of the code input.

Error Codes

Usually, if any Error messages appear in the NaviCust, running can't be completed. If the Error message has numbers in it, you can press Select and a code can be inputted to complete running the NaviCust. Some of the Error Codes are given in the game, however others are only given out in real life extra material.

Error	Code	Program	In-game Location
A1	GYU2OPZQ	SuperArmor
A2	3GKQ2RSQ	BreakBuster
A3	LO13ZXME	BreakCharge	Man in TV Station Lobby
B1	JHGIUTOP	SetGreen
B2	ALSK3W2R	SetIce	SciLab Battle BBS "Just give up"
B3	Y2UOMNCB	SetLava	SciLab Battle BBS "New ModCode!"
B4	1LSKUTOB	SetSand
B5	BM2KWIRA	SetMetal	ACDC Battle BBS "A nice person"
B6	UTI3OMDH	SetHoly
C1	X2CD3KDA	Custom1
C2	UTIXM1LA	Custom2	Boy in Zoo 2 (examine gorilla stand to find camera)
E1	P2I3MSJL	MegaFolder1	ACDC Battle BBS "I knew that"
E2	UTIR1SO2	MegaFolder2
F1	QSAO3C3L	Block
F2	NC1FKSA2	Shield
F3	ITA2CRWQ	Reflect	ACDC Battle BBS "A nice person"
H1	A3DJMNB1	ShadowShoes
H2	UTIW2SMF	FloatShoes	Under BBS "RE:Error H2"
H3	SK3LROT1	AntiDamage	Examine magazine shelf in Hospital Lobby
G2G	CVVDS2WR	GigaFolder1 (Normal, Bug Styles)	Under BBS "Wrong!"
G2S	TUIEO23T	GigaFolder1 (Guts, Shield, Shadow Styles)
G2C	TIS3LAEJ	GigaFolder1 (Custom, Team, Ground Styles)	Under BBS "RE:Giga Fold"
D2G	OI1UWMAN	DarkLicense (Normal Style)	Examine corner of left Skull head pillar in Castle Wily 3rd Floor
D2S	P3TOSIIS	DarkLicense (Guts, Shield, Shadow Styles)
D2C	WS1FS1AQ	DarkLicense (Custom, Team, Ground Styles)
S2G	AX1RTDS3	HubBatch (Normal, Bug Styles)	Man hidden behind building in Zoo 1
S2S	F2AAFETG	HubBatch (Guts, Shield, Shadow Styles)	Navi behind pillar in Undernet 4 (BlackMind must be equipped)
S2C	TU1AW2LL	HubBatch (Custom, Team, Ground Styles)

EX Codes

Can only be used if the NaviCust is free of Errors: right after RUN is completed, you can press Select and an Extra Code can be inputted to add another ability for MegaMan. The bugs caused by running these cannot be prevented with BugStop.

Ability	Code	Bugs	In-game Location
Max HP+100	JIEU1AWT	—
Max HP+150	U2IEOSKW	—
Max HP+200	ASK3IETN	—
Max HP+250	SIE1TMSD	—
Max HP+300	SEIUT1NG	—
Max HP+350	GJHURIE2	—
Max HP+400	AWE3ETSW	Custom-1
Max HP+450	3MZNBXH1	Custom-1
Max HP+500	2YTIWOAM	Custom-1
Max HP+550	O3IUTNWQ	Custom-1
Max HP+600	ZMJ1IGIE	Custom-2
Max HP+650	SRUEIT3A	Custom-2
Max HP+700	AKZ21UMW	Custom-2
Max HP+800	DMGEIO3W	Panel MegaMan steps off from becomes a Swamp panel.	Mega Man Network Transmission
Max HP+900	SM2UIROA	Panel MegaMan steps off from becomes a Swamp panel.
Max HP+1000	CNJDU2EM	Panel MegaMan steps off from becomes a Swamp panel.
Equip SuperArmor	KTEIUE2D	—	Mega Man Network Transmission
Equip BreakBuster	SI1IEMGO	Custom-2
Equip BreakCharge	SKDSHUEO	Custom-1
Equip ShadowShoes	GKHU1KHI	—
Equip FloatShoes	PEOTIR2G	—
Equip AirShoes	ZN3UDOIQ	Custom-1	Mega Man Network Transmission
Equip UnderShirt	SKJGURN2	—
B+Left Block	ZBKD1UEW	—
B+Left Shield	EIR3BM3I	—
B+Left Reflect	SK13EO1M	Custom-1
B+Left AntiDamage	L3KJGUEO	Custom-1
Add MegaChip+1	JDKGJ1U2	—
Add MegaChip+2	3DIVNEIQ	Custom-1
Add MegaChip+3	URY33RRO	Panel MegaMan steps off from becomes a Swamp panel.
Add MegaChip+4	FFIM1OWE	Panel MegaMan steps off from becomes a Swamp panel.
Add MegaChip+5	SKFBM3UW	Panel MegaMan steps off from becomes a Swamp panel.
Add GigaChip+1	KSIK1EIG	Panel MegaMan steps off from becomes a Swamp panel.
Custom: FastGauge	XBCJF2RI	Custom-2
Activate SneakRun	UIEU2NGO	—
Equip Humor	SJH1UEKA	—

Glitches

• 11th Chip glitch
• Folder2 Regular Chip glitch

Trivia

• If both players have a Set NPC equipped (SetGreen, SetIce, SetLava, SetSand, SetMetal, or SetHoly), the panels that change will only be the players' own 3x3 field.
• The NaviCustomizer’s system was filed for a patent by Capcom on July 2, 2002. It is set to expire on July 2, 2022.