Split-screen on PC

Fireworks Mania

Up to 64 players on one PC, with keyboard and mouse or several keyboards and mice.

64Verified handler

Handler “Fireworks Mania” by Zensuu, version 1

P4+60 more players

What works

With Nucleus Co-op, up to 64 players can play Fireworks Mania together on one PC, each in their own part of the screen, with keyboard and mouse or several keyboards and mice. The free community handler “Fireworks Mania” by Zensuu does the setup and was checked by hub moderators: version 1, updated 14 Jul 2025. Fireworks Mania is a simulation and indie game from 2020.

Players64
ControllersNot supported
Keyboard and mouseSupported
Several keyboards and miceOne per player
Hub moderatorsVerified

How to play Fireworks Mania split screen on PC

Get Nucleus Co-op
Download Nucleus Co-op, free for Windows 10 and 11, and unzip it into its own folder, for example C:\NucleusCo-op. There is no installer.
Keep it out of Program Files, your user folder and OneDrive.
Download Nucleus Co-op
Install the Fireworks Mania handler
In Nucleus Co-op, search the Hub for Fireworks Mania and install its handler, or download the handler file from this page and drop it on the Nucleus window. Then show Nucleus where Fireworks Mania is installed.
Download the handler file (.nc)
Take a seat
Each player joins with their own keyboard and mouse and takes a spot on the screen. Pick a layout that fits your players.
Playing with several keyboards and mice? Press End once everything is in place to give each window its own cursor.
Launch and connect
Press Launch: Nucleus opens one copy of Fireworks Mania per player and lays the windows out on your screen. Then link them in game, usually one player hosts a LAN or online session and the others join it. The handler notes say how.

What you need

A Windows 10 or 11 PC
Nucleus Co-op runs on Windows only. System requirements
Fireworks Mania for Windows
Installed on that PC. Nucleus starts every player's window from that one install.
Nucleus Co-op, free
With .NET Framework 4.7.2 or later and the Visual C++ 2015–2022 runtimes (x86 and x64). Download
Something to play with
One keyboard and mouse per player. Controllers · Keyboards and mice
A PC that can run 64 copies
Each player runs their own copy of Fireworks Mania, so the PC carries several times the usual load. Lower the graphics settings if it struggles. Performance tips
A multiplayer mode
Nucleus links the windows through the game's own LAN or online mode; the handler takes care of it.

Handler notes

◦ Supports multiple mice and keyboards.

◦ Read the handler notes in the UI carefully.

◦ Authors and Contributors of this handler: Zensuu. A special thanks to the Nucleus Co-op and Split Screen Dreams communities.

About Fireworks Mania

FIREWORKS MANIA is an small casual explosive simulator game where you can play around with fireworks, create beautiful firework shows or maybe just blow stuff up.

Summary from IGDB