| This section is under construction.
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| The information may not be complete or 100% accurate.
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These are the Folders and Spare Folders in Mega Man Battle Network 4.
Main Folders
Folder1
| Cannon |
A
|
| Cannon |
A
|
| Cannon |
B
|
| Cannon |
B
|
| AirShot |
A
|
| AirShot |
A
|
| AirShot |
A
|
| Vulcan1 |
V
|
| Vulcan1 |
V
|
| Vulcan1 |
V
|
| MiniBomb |
B
|
| MiniBomb |
B
|
| MiniBomb |
L
|
| MiniBomb |
L
|
| Sword |
S
|
| Sword |
S
|
| Sword |
S
|
| Sword |
S
|
| WideSwrd |
S
|
| WideSwrd |
S
|
| CrakOut |
*
|
| CrakOut |
*
|
| CrakOut |
*
|
| Recov10 |
A
|
| Recov10 |
A
|
| Recov10 |
L
|
| Recov10 |
L
|
| AreaGrab |
S
|
| Atk+10 |
*
|
| Atk+10 |
*
|
Folder2
Given after entering the Eagle/Hawk Tournament.
| Chip Name |
Code |
Potential PA
|
| HeatShot |
B
|
| HeatShot |
B
|
| HeatShot |
C
|
| HeatShot |
C
|
| AirShot |
*
|
| AirShot |
*
|
| AirShot |
*
|
| Vulcan1 |
*
|
| Vulcan1 |
*
|
| Vulcan2 |
O
|
| MiniBomb |
B
|
| MiniBomb |
B
|
| MiniBomb |
*
|
| MiniBomb |
*
|
| Sword |
E
|
| Sword |
E
|
| Sword |
E
|
| Sword |
E
|
| WideSwrd |
E
|
| WideSwrd |
E
|
| FlmLine1 |
F
|
| WideSht1 |
C
|
| Thunder1 |
L
|
| Recov50 |
E
|
| Recov50 |
E
|
| Recov50 |
E
|
| Recov50 |
E
|
| AreaGrab |
E
|
| Atk+10 |
*
|
| Atk+10 |
*
|
Spare Folders
XtraFolder
Given when you receive the Navi Customizer. Afterwards, the Folder can be re-obtained from the Navi doll at Castilla Entrance.
| Chip Name |
Code |
Potential PA
|
| Cannon |
A
|
| Cannon |
A
|
| Cannon |
B
|
| Cannon |
B
|
| AirShot |
A
|
| AirShot |
A
|
| AirShot |
A
|
| Vulcan1 |
V
|
| Vulcan1 |
V
|
| Vulcan1 |
V
|
| MiniBomb |
B
|
| MiniBomb |
B
|
| Sword |
S
|
| Sword |
S
|
| Sword |
S
|
| Sword |
S
|
| WideSwrd |
S
|
| WideSwrd |
S
|
| CrakOut |
*
|
| CrakOut |
*
|
| Guard1 |
*
|
| Guard1 |
*
|
| Recov10 |
A
|
| Recov10 |
A
|
| Recov10 |
A
|
| Recov10 |
A
|
| Barrier |
A
|
| Barrier |
A
|
| Atk+10 |
*
|
| Atk+10 |
*
|
Xfolder
Continue 2 and later only. A folder made by Mr. Famous' Apprentice. Given by an NPC in Elec Town1 by the train.
| Chip Name |
Code |
Potential PA
|
| HiCannon |
C |
GigaCan2
|
| HiCannon |
C |
LifeSrd
|
| HiCannon |
D
|
| HiCannon |
E
|
| AirShot |
*
|
| Vulcan2 |
O
|
| Vulcan2 |
O
|
| Thunder1 |
B
|
| Thunder1 |
B
|
| MiniBomb |
*
|
| MiniBomb |
*
|
| EnergBomb |
E
|
| EnergBomb |
E
|
| Sword |
E
|
| Sword |
E
|
| WideSwrd |
E
|
| WideSwrd |
E
|
| LongSwrd |
E
|
| CustSwrd |
B
|
| CustSwrd |
B
|
| RockCube |
*
|
| Fanfare |
*
|
| Geddon1 |
K
|
| PnlRetrn |
*
|
| Barrier |
*
|
| Atk+10 |
*
|
| Atk+10 |
*
|
| SuprVulc |
V
|
| TopMan |
*
|
| SparkMan |
*
|
Mrfolder
Continue 3 and later only. A folder made by Mr. Famous. Given by an NPC in DenDome Stadium's battle room.
| Chip Name |
Code |
Potential PA
|
| M-Cannon |
E |
GigaCan3
|
| M-Cannon |
F |
H-Burst
|
| M-Cannon |
G |
HeatSprd
|
| M-Cannon |
G |
BubSprd
|
| AirShot |
*
|
| Spreader |
L
|
| Spreader |
M
|
| Spreader |
N
|
| Blizzard |
*
|
| HeatBrth |
*
|
| ElecShok |
*
|
| WoodPwdr |
*
|
| HeatShot |
B
|
| HeatShot |
C
|
| HeatShot |
D
|
| HeatShot |
D
|
| Bubbler |
P
|
| Bubbler |
Q
|
| Bubbler |
R
|
| Bubbler |
R
|
| TwnFng1 |
*
|
| TwnFng1 |
*
|
| Recov150 |
C
|
| Recov150 |
C
|
| Wind |
*
|
| Fan |
*
|
| Invis |
*
|
| SuprVulc |
*
|
| BurnMan |
*
|
| VideoMan |
*
|
-Folder
This Folder can only be given in a Continue if you get the SparkMan scenario. Afterwards, the Folder can be re-obtained in that Continue from a old lady NPC in ACDC Town. The NPC will not appear if you did not get the SparkMan scenario in that Continue.
| Chip Name |
Code |
Potential PA
|
| MiniBomb |
*
|
| MiniBomb |
*
|
| MiniBomb |
*
|
| MiniBomb |
*
|
| EnerBom |
*
|
| EnerBom |
*
|
| EnerBom |
*
|
| EnerBom |
*
|
| MegEnBom |
D
|
| MegEnBom |
D
|
| MegEnBom |
D
|
| MegEnBom |
D
|
| Binder1 |
S
|
| Binder1 |
S
|
| Binder1 |
S
|
| Binder1 |
S
|
| Binder2 |
T
|
| Binder2 |
T
|
| Binder2 |
T
|
| Binder2 |
T
|
| BugBomb |
B
|
| BugBomb |
B
|
| BugBomb |
B
|
| BugBomb |
B
|
| AreaGrab |
*
|
| AreaGrab |
*
|
| Atk+10 |
*
|
| Atk+10 |
*
|
| Atk+10 |
*
|
| Atk+10 |
*
|