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MADNESS: Project Nexus Wiki

MADNESS: Project Nexus is a third-person Run n' Gun / Beat'Em Up filled with arcade-style action and button-mashing brutality. Gun your way through droves of bad guys in the Story Campaign, or build your perfec

Steam ↗Windows
GameWiki EditorialReviewed 5 guide topics

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About MADNESS: Project Nexus

MADNESS: Project Nexus is a third‑person Run n’ Gun and Beat ’Em Up that delivers over sixteen hours of fast‑paced combat. Players mash buttons while shooting, stabbing, bashing and chopping through chaotic battles that test reflexes and nerves.

The game offers a solo Story Campaign, a solo‑only Arena mode with New Game +, and a sandbox Playground for experimental fights. Local co‑op supports up to four players on shared or split screen, and Steam services such as achievements and Cloud are included.

01 / THE GUIDE

Story Campaign

The Story Campaign provides eight or more hours of solo play where you control the antiheroes of the Madness universe.

Local co‑op lets up to three additional players join, enabling team infiltration of guarded installations, tunnel networks, and battles with oversized Mag Agents.

  • Try coordinating movement to cover each other's blind spots.
  • Swap antihero roles between runs to experience varied combat styles.

02 / THE GUIDE

Arena Combat

Arena Combat is a solo‑only mode that adds New Game + progression, allowing you to build a custom warrior from scratch.

You advance through specialized skill tiers and face endless waves in settings such as game shows, haunted houses, and high‑speed trains.

  • Experiment with different skill tier paths to see which matches your weapon preference.
  • Observe wave patterns early to adjust positioning before difficulty spikes.
MADNESS: Project Nexus official gameplay screenshot
Publisher-provided gameplay image · GIBBING TREE, LLC

03 / THE GUIDE

Playground

The Playground offers a sandbox arena where you can pit squads of enemies against each other for pure experimentation.

You may also join the fight directly, dropping any weapons you choose onto the battlefield for immediate use.

  • Use the sandbox to test weapon damage against different enemy types.
  • Watch how enemy AI reacts when multiple squads clash to plan arena setups.

04 / THE GUIDE

Multiplayer & Co‑op

Multiplayer supports shared and split‑screen co‑op for up to four players, requiring Xbox‑compatible controllers for each participant.

The game also lists Remote Play Together and Family Sharing as Steam features, though they do not alter core gameplay.

  • Confirm each player has a compatible controller before launching local co‑op.
  • If using Remote Play Together, ensure a stable internet connection for the host.

05 / THE GUIDE

Steam & Platform Features

MADNESS: Project Nexus runs on Windows and integrates Steam Achievements, Trading Cards, and Cloud save functionality.

Remote Play Together and Family Sharing are also listed, providing options for sharing the game library or streaming sessions.

  • Enable Steam Cloud in the client to keep saves backed up automatically.
  • Collect trading cards if you enjoy completing Steam set collections.

WATCH THE GAME

MADNESS: Project Nexus videos

Official trailers & gameplay

INSIDE THE WORLD

Screenshots & game images

5 official screenshots

IN THIS WIKI

Your reading checklist

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COMMUNITY

Player discussion

    QUICK ANSWERS

    MADNESS: Project Nexus FAQ

    How much solo gameplay does the Story Campaign offer?

    The Story Campaign delivers eight or more hours of solo play, focusing on narrative missions with antihero characters and varied combat scenarios.

    Can I play with friends on the same screen?

    Yes, local co‑op allows up to three additional players on shared or split screen using Xbox‑compatible controllers simultaneously in the same session.

    What Steam services are supported on Windows?

    The Windows version includes Steam Achievements, Trading Cards, Cloud saves, Remote Play Together, and Family Sharing as listed features for players.

    More MADNESS: Project Nexus guides

    SOURCES & CREDITS

    Official resources and further reading

    Original editorial guidance. Game imagery and trailers are provided by the publisher through Steam. Media and reference links checked 2026-10-23. Game versions, supported platforms, and balance can change; consult the linked release notes for current details.