BBNO Concert COS

v1.0.9·Updated 2026-07-11

Restores the BBNO$ concert in PEAK with synchronized playback and stage character COS customization.

Screenshots 2 screenshots

About this mod Machine translation

BBNO$ Concert COS

English | Chinese

English

BBNO$ Concert COS restores the BBNO$ concert performance in PEAK and adds stage character COS customization.

Features

  • Press F8 to start the concert.
  • Press F9 to stop the concert.
  • Press F10 to show or hide the small control panel.
  • Pick stage dancers A, B, and C from available players.
  • Adjust local concert volume from the in-game panel.
  • Includes multiplayer start/stop sync when every player has the mod installed.
  • Includes a Chinese/English panel switch. The package opens in English by default.

Installation

Install Mod Manager or r2modman.

Manual installation:

  • Install BepInEx for PEAK.
  • Copy the package contents into your PEAK profile.
  • Make sure these files are present:
  • BepInEx/plugins/BBNO-COS/BBNO-COS.dll
  • BepInEx/plugins/BBNO-COS/peak_bbno_concert

Multiplayer Notes

For synchronized concert playback, every player in the lobby should install this mod. If only one player has the mod, the concert only appears on that player's client.

Author and License

Author: KK still wants to play, Buhe

Copyright (c) 2026 KK still want to play. All rights reserved.

This is an unofficial fan mod. PEAK, BBNO$, and related original game/concert assets belong to their respective owners.

Chinese

BBNO$ Concert COS is used to restore the BBNO$ concert performance in PEAK and supports stage character COS costume changes.

Function

  • Press F8 to start the concert.
  • Press F9 to stop the concert.
  • Press F10 to hide or show the upper left control panel.
  • The current player appearance can be selected for dances A, B, and C.
  • The local concert volume can be adjusted on the in-game panel.
  • In multiplayer mode, if all players install this module, they can start/stop the concert simultaneously.
  • The panel supports Chinese/English switching. The version defaults to English.

Install

It is recommended to install using Mod Manager or r2modman.

Manual installation:

  • First install BepInEx for PEAK.
  • Copy the contents of the compressed package to the module configuration profile directory of PEAK.
  • Confirm that the following files exist:
  • BepInEx/plugins/BBNO-COS/BBNO-COS.dll
  • BepInEx/plugins/BBNO-COS/peak_bbno_concert

Multi-person description

If you want to synchronize the start/stop of the concert, all players in the room are recommended to install this mod. When installed by only one person, the concert will only be displayed locally by the installer.

Author and Copyright

Author: KK still wants to play, Buhe

Copyright (c) 2026 KK still has fun. All rights reserved.

This mod is an unofficial player mod. PEAK, BBNO$ and related original game/concert assets are owned by their respective rights holders.

Install & use Install: BepInEx plugin

  1. The archive from playbuff is the mod itself — usually a BepInEx plugin (a .dll or a plugin folder once unzipped).
  2. Recommended: use a community mod manager (such as r2modman) — pick this game, import the mod, and the manager sets up BepInEx and its dependencies for you.
  3. Manual route: install the BepInEx loader in the game folder, then drop the unzipped .dll or plugin folder into BepInEx/plugins/.
  4. Launch the game — the BepInEx console logs every plugin it loads; seeing this mod in the log means it is installed.

Mods with listed dependencies need those installed too, or they will not load. Options are usually changed in-game or in the plugin's config file.

Dependencies

Install these first, or the mod will not work:

BepInEx-BepInExPack_PEAK

File & checksum

Filename
BBNO_Concert_COS-1.0.9.zip
File size
66.6 MiB