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Cataclysm: Bright Nights cover art

InstallReimplementation

Cataclysm: Bright Nights

2020 · PC

Get it on GitHubHow to play

Doesn't play in a browser tab yet: it plays on your own device. Opens github.com in a new tab. Follow it to see on your home page when it comes out, or plays here.

On your device

Install

A build to download from the project and run on your device.

  • Cataclysm-BN

    By cataclysmbn1295 stars on its repository

    Releases

    ReimplementationWindowsmacOSLinuxAndroidAI-assisted

    Latest release 2026-11-01, Nov 1, 2026 (a pre-release)Code last updated Nov 1, 2026A list SubmitGame reads flags it as made with an AI's help.

    How to play
    1. Download the build for your system (Windows, macOS, Linux and Android) from the project's release page.
    2. The project's page says what it needs from your own copy of Cataclysm: Bright Nights, if anything.
    3. Launch it.

From SubmitGame's list, read Nov 1, 2026, with releases, stars and licenses as each project's repository gives them. The steps are the same for every project of a kind: its own page has the details.

Under the hood: every project behind it, its license and code, how they connect, and who made them.

News

All news
  1. Pre-release · Nov 1, 2026Cataclysm-BN 2026-11-01, and 9 more since Oct 23, 2026

About

Cataclysm: Bright Nights is an open source fork of Cataclysm: Dark Days Ahead. Bright Nights emphasizes game balance and interesting combat with heavier sci-fi aspects over grounded realism focused simulation of Cataclysm:DDA. Additionally Bright Nights contains a lot of rebalanced and reworked game mechanics, optimizations and Quality of Life features to make gameplay more fluid and enjoyable.

Description from IGDB.

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