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Neptune Flux

Game overview

Neptune Flux

Neptune Flux is a story-driven, open world adventure game set in a sci-fi ocean full of mystery and haunting beauty. Discover supernatural wreck sites, ancient artifacts, and dark secrets.

Adventure Indie
Last tracked players
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Steam reviews
69.2% positive
39 reviews · via SteamSpy

Delayed observation · last tracked . Values marked unavailable are not estimated.

About this game Read the full description
Neptune Flux is a story-driven, open world adventure game set in a sci-fi ocean full of mystery and haunting beauty. The world above the water is a dust bowl and an escape into space is out of reach. Humanity's last hope of survival is the untouched ecosystem of the deep sea, and A.Q.U.A. is the worldwide market leader in underwater colonization. In Neptune Flux, you take on the role of Sarah, an A.Q.U.A. employee tasked with finding the source of strange energy surges that are disrupting A.Q.U.A. operations. As you carry out A.Q.U.A. missions and explore the sea floor, you’ll discover the dark secrets that lurk below.

EXPLORE THE OCEAN

In the deep sea there’s no natural sunlight, but every A.Q.U.A. dive pod comes equipped to see in the dark. Tools like flood lights and flares illuminate nearby areas, while more advanced gear like visual sonar can cut through the deep sea fog and highlight distant objects. Earn cash by recovering treasure and reporting lost wreck sites to A.Q.U.A. Invest your earnings into dive pod upgrades to increase your effectiveness as an explorer.

DISCOVER THE TRUTH

Working for A.Q.U.A. means being in the dark, literally and figuratively. Sarah has learned to stop asking questions about her missions, but when her assignments become increasingly unusual, she begins her quest to learn the truth. Discover an open ocean filled with sci-fi wonder and supernatural secrets. Experience the personal story of Sarah's struggle to survive in a world that might be beyond saving.

IMMERSE YOURSELF IN VR

Neptune Flux can be played with or without a VR headset, but if you're chasing that feeling of VR 'presence', this game is for you. Strap on a headset like the HTC Vive or Oculus Rift, grab your favorite gamepad, and get lost in a fully realized world. Look around the humble interior of Sarah's dive pod and hear her snarky comments. See the huge scale of wreck sites in stunning stereoscopic 3D. Listen to professionally mastered positional audio and hear everything - from creaking wooden ships to percolating bubbles - in remarkable clarity.

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Update - v1.1.0 Update - v1.0 Beta Update - v0.4 - October 24th 2016
System requirements Windows · macOS

Windows

Minimum

Minimum:
  • Requires a 64-bit processor and operating system
  • OS *: Windows 7/8/10 (64-bit OS required)
  • Processor: Intel Core i5-2300 2.8 GHz/AMD Phenom II X4 945 3.0 GHz or equivalent
  • Memory: 8 GB RAM
  • Graphics: NVIDIA GTX 970 or equivalent
  • Storage: 1 GB available space
  • VR Support: SteamVR or Oculus PC. Keyboard or gamepad required

Recommended

Recommended:
  • Requires a 64-bit processor and operating system

macOS

Minimum

Minimum:
  • OS: Mac OS X 10.8+
  • Processor: Intel Core i5 2.4 GHz
  • Memory: 8 GB RAM
  • Graphics: ATI Radeon HD 5670, NVIDIA GeForce GT 640M, Intel HD Graphics 4000 or Iris Pro Graphics
  • Storage: 1 GB available space

Recommended

Recommended:
    Game details Languages, features & support
    Publisher
    Zoxide Games
    Achievements
    10
    Controller support
    full
    Features
    Single-player, Steam Achievements, Full controller support, VR Supported, VR Support, Steam Cloud, Family Sharing
    Languages
    English*
    *languages with full audio support
    Compatibility & accessibility Steam Deck, controllers & access features

    Can I Play This?

    Steam declarations and Valve's Steam Deck compatibility result. Missing data is shown as unknown, never unsupported.

    Sources fresh
    Native Steam builds
    Windows: unknown
    macOS: unknown
    Linux: unknown
    Steam Deck
    unknown
    Valve compatibility test
    Input
    Controller support: unknown
    Structured language support (1)
    LanguageInterfaceFull audioSubtitles
    EnglishYesYesNo
    Steam store page fresh · checked 2026-10-05 PCGamingWiki technical notes External link only; SteamIQHQ does not ingest PCGamingWiki content.
    More analysis Activity patterns, updates & developer tools

    Build a competitor report

    Game Insights

    Buy Verdict

    Wait — $7.99.

    Not the best time to buy. Price could improve with future sales.

    ▬ ~44 days until next sale

    Value Score

    Fair Value — 100th percentile.

    Price-to-player ratio ranks in the 100th percentile. Priced as Premium at $7.99.

    ▲ Premium pricing tier

    Genre Benchmarks

    Value Ratio Top 0%

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    Developer Analytics

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    Frequently Asked Questions

    Is Neptune Flux worth buying right now?
    Wait — $7.99. Not the best time to buy. Price could improve with future sales.
    When does Neptune Flux go on sale?
    Not the best time to buy. Price could improve with future sales.
    Is Neptune Flux free to play?
    Neptune Flux costs $7.99 on Steam.
    What genre is Neptune Flux?
    Neptune Flux is a Adventure, Indie game.
    Who developed Neptune Flux?
    Neptune Flux was developed by Zoxide Games and published by Zoxide Games.
    What platforms does Neptune Flux support?
    Available on Steam for Windows, macOS.

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