Mega Man Battle Network Legacy Collection (Switch): all the updates

Lite_Agent 10 February 2026 Capcom, Mega Man Battle Network Legacy Collection

On this page, you will find all there is to know about the various updates for Mega Man Battle Network Legacy Collection on Nintendo Switch.

NB: this page lists updates for both Mega Man Battle Network Legacy Collection Vol. 1 and Vol. 2.

Click here for more Software updates!

Mega Man Battle Network Legacy Collection – Ver. ???

Release date: February 9th/10th 2026
Patch notes:

MMBN 5 & 6

Fixed an issue where the following chips would be lost under certain conditions.
MMBN 5: AntiDmg *, NrthWind *, GrabRvng F, VDoll T
MMBN 6: DublShot C, Hiboomer V, GrabRvng I, BigBomb O
Added a feature to acquire the chips affected by the above issue. The chips can be received in each respective game’s Special Cards section of the Patch Cards & Download Chips menu of the Gallery.
- Note: These cards can only received once per version. Players that did not have cards affected by this issue are also free to use this feature.

Additional notes: none.
Source: Capcom

Mega Man Battle Network Legacy Collection – Ver. ???

Release date: July 3rd 2023 (North America) / July 4th 2023 (Europe, Japan)
Patch notes:

Settings

A ‘MegaMan Voice’ option has been added to Language Settings.

A new (black) border has been added.

MMBN 1-6

The online battle Custom Screen time limit has been changed to 30 seconds.

Fixed errors in in-game messages for both Traditional and Simplified Chinese.

MMBN 3-6

Fixed an issue in which comparing libraries would cause issues with P.A. Memo registration status and display.

MMBN 4 & 6

Fixed an issue in which using WindRack on an opponent during an online battle at a specific time would cause them to be forced off-screen.

MMBN 5 & 6

Fixed an issue in which performing certain actions on the Custom Screen would cause a portion of that screen to remain visible even after the start of the next turn.

MMBN 1

Fixed an issue in which an error would occur when jacking in at the Power Plant under certain conditions.

MMBN 4

Fixed an issue in which speaking in the WaitingRoom to a Navi with certain characters in its entry name would cause an error to occur.

Fixed an issue in which fulfilling certain conditions in the battle against ShadeMan SP would cause unexpected behavior to occur.

Fixed an issue in which activating AntiRecv with certain Chips in an online battle would cause the skill to deal more damage than intended.

MMBN 5

Fixed an issue in which unnatural imaging and performance drops would occur in Drill Comp 4.

Fixed an issue in which unnatural behavior would occur when speaking to NPCs, after researching Mystery Data, etc. at a certain point in the story.

MMBN 6

Fixed an issue in which pressing the jack out button when riding a cloud in MrWeathrComp or Pavilion Comp 3 would allow the player to fall off the cloud.

Fixed an issue in online battles where, depending on network strength, spent Crosses and Chips would be available again at the start of the turn.

Fixed an issue in which the initial reward for completing a virus battle while playing in English differed from that when playing in Japanese and Traditional/Simplified Chinese.

Fixed an issue in which performing certain actions after setting Swordy in a Virus Battle would trigger a drop in performance.

Additional notes: none.
Source: Capcom

How to download updates for Mega Man Battle Network Legacy Collection on Nintendo Switch?

To download the updates for Mega Man Battle Network Legacy Collection, you have three options:

let the console do its thing if you have automatic downloads activated, and didn’t completely turn it off

If not…

try to launch the game from the Home Menu while being connected to the internet. You should get a prompt when doing so: simply follow the instructions on screen;

select the game > press either + or – to go to the Options page > select Software update > select Via the Internet.

To check that you have the latest version installed, simply select the game on the Home Menu, and press – or + to go to the Options: the version number is displayed just below the game title.