Source-checkedQuality of life & UI

BuffManager

by Sharpybara · for Core Keeper

BuffManager adds time-left and source lines to buff tooltips, plus an F6 buff manager for viewing, adding, removing, and tracking buffs.

177Downloads
36d agoLast updated
mod.ioSource

About BuffManager

From mod.io

BuffManager adds time-left and source lines to buff tooltips, plus an F6 buff manager for viewing, adding, removing, and tracking buffs.

BuffManager

BuffManager adds time-left and source lines to buff tooltips, plus an F6 buff manager for viewing, adding, removing, and tracking buffs.

How to use

  • Hover a buff icon to see its timer and likely source.
  • Press F6 to open the buff manager.
  • Use Active, Add, and History to manage or review buffs.

Options

  • Show time left - adds the remaining-duration tooltip line. Default: on.
  • Show source - adds the likely source tooltip line. Default: on.
  • Show unknown source - shows unknown sources instead of hiding them. Default: on.
  • Panel hotkey - opens the buff manager, or disables it with None. Default: F6.
  • Allow remove - shows remove buttons. Default: on.
  • Allow add - shows the Add tab. Default: on.

Known issue

  • Some entries in the History tab can be wrong. Fixing this is on my list, but it is a low priority next to the rest of the mod, so it may take a while. Everything else - the tooltips, and the Active and Add tabs - is unaffected.

Highlights

From source data

Footprint

Rated a light load on a server.

Last update

Its author last shipped an update 36d ago.

BuffManager on Nxeon

From our catalogue
One-click install
Supported on Nxeon Core Keeper servers. We download it from mod.io, place it, and restart the server.
Server side
Required on the server
Server load
light
Smallest plan we suggest
Core Keeper — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
Latest build
1.9.3, released 2026-09-28

Run BuffManager on a Core Keeper server

Pick a server or deploy a new one above; it is installed in one click.

What kind of mod it is

From the catalog
Listed on mod.io as “Quality of Life”

Quality of life & UI

Small conveniences, tweaks and interface improvements players notice straight away.

Runs on your server

From source side support

mod.io lists BuffManager as required on the server. Check its mod.io page to see whether players need it too.

Compatibility

Game
Core Keeper
Runs on
Serverrequired on the server

Verified at the source

  • ✓mod.ioOfficial listing, checked 2026-11-04Open ↗
  • ✓AuthorSharpybara, as published on mod.io
  • ✓LicenseNot published by the sourceFree

BuffManager, answered

Generated from the mod’s own source data.

Do my players need to install BuffManager?

mod.io lists BuffManager as required on the server. Check its mod.io page to see whether players need it too.

Is it free?

Yes. BuffManager is free to download from mod.io.

How do I add it to my Nxeon server?

Use “Add to a server” on this page, or open NxLabs from your dashboard. We install it, restart your server and switch it on.

NxLabs

Run BuffManager on a Core Keeper server.

Deploy in about a minute from $4.99 a month, then add BuffManager in one click.