- Beat the game on normal and choose to “continue” to play hard mode.
- Beat the game on hard and choose to “continue” to play super hard mode.
Number Man Trader CodesPlatform: GameBoy Advance
Enter these codes at the NumberMan trader to get these items:
77038416: AirHockey 3 V
19095677: ColorPoint
46292983: FlameLine 1 G
57604335: FlameLine 3 J
59891137: FullEnergy
84625799: FullEnergy
74293099: GunDelSol EX G
27979609: LockEnemy
37198940: LockEnemy
16589650: MiniEnergy
45798331: MiniEnergy
66703422: Recover300 J
32108251: Snake R
24247309: SneakRun
89866302: SneakRun
88019791: TwinFang 3 G
00274304: Unlocker
94872322: Unlocker
14769745: Untrap
02368995: Untrap
03696458: VariableSword C
68009092: ideShot 3 T
Navi Customizer Blocks
30873642: HP+500
97618739: HP+500
02109544: MegaFolder2
43494372: Body Pack
05178924: Buster Pack
25435428: Beat
10170506: Tango
73298100: Rush
75420107: Custom2
Hard modePlatform: GameBoy Advance
Successfully complete the game under the normal difficulty setting. Then, select the "Continue" option to access a new hard mode.
Super Hard modePlatform: GameBoy Advance
Successfully complete the game under the hard difficulty setting. Then, select the "Continue" option to access a new super hard mode.
Secret BattlechipsPlatform: GameBoy Advance
Link with Mega Man Battle Network 4 Blue Moon or Mega Man Battle Network 4 Red Sun player and go to the "Comm" option.Then, go to "Waiting Room". Either the Red Sun player or Blue Moon player must select "Visit", then send the Navis to each other. Go to Higsbys Free Tournament BBS. When defeating the last Navi, you will get there Battlechip, for example a PropBom2 from Air Man and NumrBl2 from Number Man.
AsteroidPlatform: GameBoy Advance
While in the asteroid and the big magnetic disturbance appears, press [A] as fast as you can to "swim" down. If done fast enough, you will go down and land once it goes away, and be able to continue.
Secret passage way in Undernet1 to a NetDealerPlatform: GameBoy Advance
When you get to Undernet1, go straight and you will walk under a dragon-like mouth and onto the escalator things on the ground. It will bring you to a square with three paths that you can take. Follow the one on the right. This path then breaks into two others. Again, take the one on the right. When you get to the end, there is a hidden pathway you can take by going up. It will lead you to a NetDealer.
Secret walkwayPlatform: GameBoy Advance
There is an island in Town Area 1 (the one with purple data). You can get there by walking on an invisible path, where the square with all the holes in it are. Walk to one of the edges and you will find the invisible path.
Unlimited ZennyPlatform: GameBoy Advance
Jack into your computer at home and go towards the first door with the skull on it. When you go there, make sure you are doing a mission like the competition at the dome or something not in ACDC town. When you go there, you find a chip containing money. After getting it, jack out and do the same thing again.
Dark chip warningPlatform: GameBoy Advance
Be careful if you use Dark chips whenever you can. Eventually Mega Man will be naturally black and you will always start with Dark chips (even during Boss fights); and even if you do not use one, you will still lose health. Also, you will not be able to use your Gunsol EX unless the DS takes over.
Saved game iconsPlatform: GameBoy Advance
Accomplish the following task to unlock a new saved game icon.
Blue Moon Ray: Defeat Duo in normal mode.
Forte's: Defeat ForteSP in Black Earth 2
GigaComplete: Get all 5 Giga Chips
MegaComplete: Get all 60 Mega Chips
PA Complete: Use all 30 Program Advances
SoulComplete: Get all 6 Souls
StandComplete: Get all 150 Standard Chips.
Aqua Soul Unison (Blue Moon)Platform: GameBoy Advance
Defeat Aqua Man in the first tournament to get his Soul Unison.
Aqua Man V2 ("Blue Moon only)Platform: GameBoy Advance
Jack into your PC and go to the first intersection. Go straight. Follow the blue road until the second intersection, then go down. After you follow the road that you went down, there are two roads you can go on. Go to the bottom one. Aqua Man is there.
Aqua Man V3Platform: GameBoy Advance
ACDC1 Aqua Man V3 has 1800 HP. Use electric chips to easily defeat him.
Black EarthPlatform: GameBoy Advance
Get the Bug Charge, Muramasa Blade, Black Wing, Element Dark, and Poison Anubis chips. Find the big hole surrounded with purple slime on a platform in Ura Internet area 6. Approach the hole to get sent to the Black Earth dungeon.
Blue MoonPlatform: GameBoy Advance
After you defeat Junkman and go through the conversations, just talk to your dad.
Blue Moon BattlechipPlatform: GameBoy Advance
Talk to your dad after the Blue Moon Tournament, when you get an announcement that the nets have been split.
Bug ChainPlatform: GameBoy Advance
Defeat ShademanSP or LasermanSP without destroying the Green Mystery Data.
Burn Man V2Platform: GameBoy Advance
Burn Man V2 is in park area 2 near the Mystery Data.
Burn Man V3Platform: GameBoy Advance
Go to the park area via the home page. Go down the stairs, and go through the curving path under the stairs. Continue advancing through the park areas until you get to an intersection with a main (orange) road pointing northeast, a purple road pointing northwest, a warp point in the middle, and the road you just came from pointing southeast. Go down the purple road pointing northwest and continue until you reach a dead end. Burn Man V3 is there. Note: All directions are from the warp point.
Darkness AuraPlatform: GameBoy Advance
Defeat S-Rank ForteSP in a random encounter in Black Earth 2.
Forte Battle chipPlatform: GameBoy Advance
Get all 150 chips and go to the gate at Ura Internet area 5. You can now pass through it, and battle Forte. Defeat Forte to get the battle chip.
Gunsol1Platform: GameBoy Advance
While at the vampire manor in Castillo, check the figure of Django pointing Gunsol at Dracky (the vampire), and you will receive the chip.
Note: To use any of the Gunsol chips, hold [A]. They will go through any kind of defense and will not damage the data bits in battle.
Gunsol2Platform: GameBoy Advance
To get the battle chip Gun Del Sol 2, first win Blue Moon/Red Sun tournament. Then, destroy the things blocking various parts of the net around the world. Next, read the email and talk to the official in Yumland net. Get "Townkeydata" from him. After that, go to Town 4 from Town area 2. Find a path to the program and the upper path in the Undernet. Instead, go right with a series of "paths" going down. Insead of going down, go left to a secret path that is invisible. Talk to the Heal Navi and he will give you Gunsol2.
Gunsol 3Platform: GameBoy Advance
After you give Solar Boy the S.Sensor and he deletes Shadow Man, he will give you Gunsol 3.
Gut Punch 2Platform: GameBoy Advance
With Mega Man Battle Network 4 Blue Moon, link up with Mega Man Battle Network 4 Red Sun. Go to waiting room and get Gutman and any other Navis (more than one is necessary) from Red Sun. Battle Gut Man in the finals and you will get the secret chip Guts Punch 2 when you defeat him.
Holy DreamPlatform: GameBoy Advance
You can buy this battle chip from a shop in Ura-Internet 4 for 100 BugFrags.
LifeBldePlatform: GameBoy Advance
ShortBldeK, Wide BldeK, Long BldeK.
LifeswordPlatform: GameBoy Advance
Put Short Sword, Wide Sword, Long Sword in a row all of the same letter, it will make Lifesword just as in Mega Man Battle Network 3.
Piledriver Program AdvancePlatform: GameBoy Advance
To get the Pile Driver Program Advance, get Gunsol 1, Gunsol 2, and Gunsol 3. Put all Gunsol chips in your folder. When you get all three on the chip selection screen, put them in the order: Gunsol 1, Gunsol 2, Gunsol 3, and the Pile Driver Program Advance will occur.
Purple Skull Door KeyPlatform: GameBoy Advance
Make sure you have at least 10,000 Zenny and the C-Slider before attempting to get this. Jack in from an outdoor location (preferably Netfrica). Work your way to Undernet 4 and look around until you see Solar Boy standing near a coffin. Solar Boy states that if he had a certain program he will be able to defeat the menace inside when it escapes. To get the program, travel to Undernet 2 via the Sharo area and talk to the Dark Navi who says "The chip is in Undernet 6". Work your way to Undernet 6 and look for a Dark Navi pacing back and forth. Talk to him and he will offer you the program for 10,000 Zenny. Bring the program back to Solar Boy, then an intermission sequence will start. After the sequence, look inside the now empty coffin to find the Purple Skull Door Key.
Proto Man V2Platform: GameBoy Advance
In Mega Man Battle Network 4 Blue Moon, go to Undernet 6. Go to near where the black hole is located. On the way to the warp point, you will see the Black Navi with Django's Sol Gun and a two way road. Go to the left, up the dead end. You will see Proto Man V2. Defeat him to get the Proto Man chip.
Proto Man V3Platform: GameBoy Advance
In Mega Man Battle Network 4 Blue Moon, walk around Undernet 6. You will confront him.
Red Sun BattlechipPlatform: GameBoy Advance
Talk to your dad after the Red Sun Tournament, after you get an announcement that the nets have been split.
Red Sun Ray battle chipPlatform: GameBoy Advance
Talk to Yuuichiro at ANSA to get this battle chip.
Roll Arrow ChipPlatform: GameBoy Advance
With Mega Man Battle Network 4 Blue Moon, link up with Mega Man Battle Network 4 Red Sun. Go to the waiting room and get Roll and any other Navis (more than one is necessary) from Red Sun. Battle her in the finals of Free Tournament at Higsby's Chip Shop. When you defeat her, you will get the secret chip Roll Arrow.
Search Bomb BattlechipPlatform: GameBoy Advance
With Mega Man Battle Network 4 Blue Moon, link up with Mega Man Battle Network 4 Red Sun. Go to waiting room and get Search Man and any other Navis (more than one is required).Go to Free Tournament in Higsby's Chip Shop. If you face Search Man in the finals and defeat him, you will get the secret chip Search Bomb.
Easy standard chipsPlatform: GameBoy Advance
To get all 150 standard chips easily, use the Chip Trader Special in Electown in H2 mode. The easiest way to get chips for this is to delete Mettaurs in Lan's doghouse.
Beat Aqua ManPlatform: GameBoy Advance
Get chips that break panels on your side of the field. When Aqua Man tries to use his Bubble Bomb, it will fall in the hole and does not affect you.
Beat Cold ManPlatform: GameBoy Advance
Notice that Cold Man constantly puts down ice blocks. If you use Junksoul, you can send all the ice blocks he puts down back at him with Poltrgst for massive damage. Note
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