List of Upgrades from MegaMan Battle Network 4 and their location.
HP Memory
HP Memory increases a NetNavi's max HP (Hit Points). It increases a Navi's HP by 20. In each game there are 45 HP Memories (in total raise a Navi's HP by 900) giving MegaMan a base maximum of 1000 HP. 26 HP Memory are obtained in Normal Mode, 8 in Hard Mode, and 11 in Super Hard Mode.
Locations
| Area | How to get | Game |
|---|---|---|
| ACDC Area 2 |
Shop: 1000 zenny>> 3200 zenny |
Any |
| Town Area 3 |
Shop: 2500 zenny>> 6000 zenny>> 10000 zenny |
Any |
| Netopia Area | Shop: 6000 zenny>> 10000 zenny>> 14000 zenny |
Any |
| Undernet 1 |
Shop: 10000 zenny>> 15000 zenny>> 20000 zenny>>30000zenny |
Any |
| Undernet 5 |
Shop: 30000 zenny>> 50000 zenny |
#3 |
| Town Area 1 |
Purple Mystery Data |
#1 |
| ElecTownComp 2 |
2 Blue Mystery Data |
#1 |
|
Hot Dog Fryer |
Blue Mystery Data | #1 |
| Park Area 2 |
Blue Mystery Data |
#1 |
|
Castillo Robot 2 |
Blue Mystery Data | #1 |
|
Castillo Robot 4 |
Blue Mystery Data | #1 |
|
Castillo Melsquare Caravan |
Blue Mystery Data | #1 |
|
Netopia Area |
Blue Mystery Data | #1 |
|
Sharo Area |
Blue Mystery Data | #1 |
|
Sharo Satellite 2 |
Blue Mystery Data | #1 |
|
Undernet 3 |
Blue Mystery Data | #1 |
|
Undernet 4 |
Blue Mystery Data | #1 |
|
MeteorComp 1 |
Blue Mystery Data | #1 |
|
Electown Comp 2 |
Blue Mystery Data | #2 |
|
Den Dome Vending Machine |
Blue Mystery Data | #2 |
|
Castillo Robot 3 |
Blue Mystery Data | #2 |
|
Park Area 1 |
Blue Mystery Data | #2 |
|
Sharo Area |
Blue Mystery Data | #2 |
|
Yumland Statue Comp |
Blue Mystery Data | #2 |
|
Undernet 1 |
Blue Mystery Data | #2 |
|
Meteor Comp 3 |
Blue Mystery Data | #2 |
|
Town Area3 |
Purple Mystery Data | #3 |
|
Electown Comp 1 |
Blue Mystery Data | #3 |
|
Park Area3 |
Purple Mystery Data | #3 |
|
Castillo Robot 1 |
Blue Mystery Data | #3 |
|
Netfrica Area |
Blue Mystery Data | #3 |
|
Undernet 4 |
Purple Mystery Data | #3 |
|
Meteor Comp 2 |
Blue Mystery Data | #3 |
|
Black Earth 1 |
Blue Mystery Data | #3 |
|
Black Earth 2 |
Blue Mystery Data | #3 |
Sub Chip Memory
Introduced alongside the concept of Sub Chips in MegaMan Battle Network 2, Sub Chip Memory increases the maximum number of Sub Chips one can carry.
Locations
Normal Difficulty:
| Area | Game |
|---|---|
| Ticket Machine - Blue Mystery Data | Easy |
| Nupopo Statue - Blue Mystery Data | Easy |
| Park NBM - Blue Mystery Data | Hard |
| Sharo Area - Blue Mystery Data | Super Hard |
Reg Upgrade Memory
Regular Upgrade (known as "Reg Up") increases the memory capacity for one's folder's regular chip. Each battle chip has a certain MB and if a folder has enough Regular Memory, this chip can be set to appear first in every battle. Regular Memory starts at 4MB and can be increased to 50 MB.
Locations
Normal Difficulty:
Jomon Stereo - +1 - Blue Mystery Data
Jomon Monitor - +2 - Blue Mystery Data
ElecTower 1 - +2 - Blue Mystery Data
Park Area 1 - +2 - Blue Mystery Data
ToyRobo 1 - +1 - Blue Mystery Data
ToyRobo 3 - +2 - Blue Mystery Data
Dome Locker Room - +1 - Folded chairs
NetFrica - +1 - Center Pyramid
Lion Statue - +2 - Blue Mystery Data
Antenna 1 - +1 - Blue Mystery Data
NAXA Lobby - +3 - Space Suit
Undernet 1 - +1 - Blue Mystery Data
Meteor 2 - +3 - Blue Mystery Data
Hard Difficulty:
ACDC Area 1 - +2 - Blue Mystery Data
Town Area 1 - +1 - Blue Mystery Data
Jomon Monitor - +1 - Blue Mystery Data
ElecTower - +1 - Blue Mystery Data
Park Area 1 - +2 - Blue Mystery Data
ToyRobo 1 - +1 - Blue Mystery Data
ToyRobo 4 - +2 - Blue Mystery Data
Netopia Area - +1 - Blue Mystery Data
Undernet 2 - +1 - Blue Mystery Data
Ice Cream Stand - +1 - Blue Mystery Data
Sharo Computer - +1 - Blue Mystery Data
Super Hard Difficulty:
ElecTower 2 - +2 - Purple Mystery Data
ToyRobo 4 - +1 - Blue Mystery Data
Yumland Area - +2 - Purple Mystery Data
Meteor 1 - +1 - Blue Mystery Data
Expansion Memory
Expansion Memory is collected to increase the map space of the Navi Customizer. Only 2 exist in the game
Locations
The first one is found on the statue in front of Netopia Coliseum, while the other one is in Undernet Area 2.
Program Modifiers
Program Modifiers are key items that allow you to rotate Navi Customizer programs, using the L or R buttons in the Navi Customizer map space. This lets you place programs in a manner that allows more space within the map. There is one for each color programs come in, giving you a total of 6. Keep in mind upgrades missed carry over to the next play through. Items listed are when they are first available.
Locations
| Name | Area | Game |
|---|---|---|
| Spin Pink | Netopia - Colosseum net battle machine computer | Easy |
| Spin White | Yumland - Four buhdda Statue computer | Easy |
| Spin Green | Town Area 2 - Purple Mystery Data | Hard |
| Spin Yellow | Netopia - Winged Goddess computer by the river | Hard |
| Spin Red | NAXA - Meteor Computer 1 | Hard |
| Spin Blue | Town Area 2 - Blue Mystery Data | Super Hard |
See Also
- List of MegaMan Battle Network series Upgrades