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Extraneum

Game overview

Extraneum

Extraneum is an old-school, sci-fi single-player first person shooter with an emphasis on exploration and secret hunting. Fight your way through biohacked monstrosities and stop their progress before they take control of the entire world.

Boomer Shooter Retro FPS Pixel Graphics First-Person
Last tracked players
0
All-time peak
3
24-hour change
Unavailable
Steam reviews
98.9% positive
91 reviews · via SteamSpy

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

About this game Read the full description

THE STORY

Thanks to your high resilience and your even higher scores on the Universal Weapon Handling Assessment, you were lucky enough to get hired as a security guard for top secret Project EXTRANEÜM (pronounced ex-strain-yum). You had no idea what this project was all about, but you certainly didn't sign up for a total overrun of the facilities by alien looking monstrosities.

Looks like you're doing overtime today. Grab your trusty knife and your standard issue SMG and send these abominations back to hell where they belong.

THE GAME

EXTRANEÜM is a brutal old-school first person shooter with an emphasis on exploration and secret hunting. Shoot monsters and find upgrades as you progress through the laboratories of Project EXTRANEÜM in search for the truth... and a way to put an end to it all.

THE FEATURES

  • 24 levels, with 3 unique boss battles waiting at key points of the campaign

  • 12 unique weapons and 12 enemy types

  • Hidden upgrades for your health, armor, and ammo

  • Tons of secrets and hidden areas for your exploratory pleasure

DISCLAIMERS

No generative AI has been used in the production of this game.

Player activity

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Steam Summer Sale 2026 Steam Spring Sale 2026 Extraneum now has trading cards!
System requirements Windows · Linux

Windows

Minimum

Minimum:
  • Requires a 64-bit processor and operating system
  • OS *: Windows 7
  • Processor: A 64-bit, x86-based CPU
  • Memory: 2 GB RAM
  • Graphics: An OpenGL 4.5 or Vulkan compatible GPU
  • DirectX: Version 10
  • Storage: 300 MB available space
  • Additional Notes: These are the minimum settings that are guaranteed to work, but I cannot guarantee the frame rate you'll get.

Recommended

Recommended:
  • Requires a 64-bit processor and operating system
  • OS: Windows 10
  • Processor: Intel Core 8000 series, AMD Ryzen 1000 series
  • Memory: 4 GB RAM
  • Graphics: Nvidia GeForce GTX 900 series, AMD Radeon RX 400 series
  • DirectX: Version 11
  • Storage: 1 GB available space
  • Additional Notes: These are the minimum settings that are guaranteed to give you a smooth gameplay experience.

Linux

Minimum

Minimum:
  • OS: Linux 64-bit
  • Processor: A 64-bit, x86-based CPU
  • Memory: 2 GB RAM
  • Graphics: An OpenGL 4.5 or Vulkan compatible GPU
  • Storage: 300 MB available space
  • Additional Notes: These are the minimum settings that are guaranteed to work, but I cannot guarantee the frame rate you'll get.

Recommended

Recommended:
  • OS: Linux 64-bit (Debian or Arch-based recommended)
  • Processor: Intel Core 8000 series, AMD Ryzen 1000 series
  • Memory: 4 GB RAM
  • Graphics: Nvidia GeForce GTX 900 series, AMD Radeon RX 400 series
  • Storage: 1 GB available space
  • Additional Notes: These are the minimum settings that are guaranteed to give you a smooth gameplay experience.
Game details Languages, features & support
Publisher
Hellforge Studios
Brazilian rating
14
Steam Germany rating
16
Content warning
Pixelated blood and gore, death of non-sentient creatures
Achievements
20
Controller support
full
Features
Single-player, Steam Achievements, Full controller support, Steam Trading Cards, 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
verified
Valve compatibility test
Input
Controller support: unknown
Structured language support (1)
LanguageInterfaceFull audioSubtitles
EnglishYesYesYes
Steam store page fresh · checked 2026-09-28 PCGamingWiki technical notes External link only; SteamIQHQ does not ingest PCGamingWiki content.
More analysis Activity patterns, updates & developer tools

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Game Insights

Buy Verdict

Wait — $14.99.

Wait for upcoming sale in ~13 days for potentially better pricing.

▬ ~13 days until next sale

Value Score

Fair Value — 74th percentile.

Price-to-player ratio ranks in the 74th percentile. Priced as Market at $14.99.

▬ Market pricing tier

Genre Benchmarks

Player Count Top 36%
Value Ratio Top 26%

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Developer Analytics

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Frequently Asked Questions

Is Extraneum worth buying right now?
Wait — $14.99. Wait for upcoming sale in ~13 days for potentially better pricing.
When does Extraneum go on sale?
Wait for upcoming sale in ~13 days for potentially better pricing.
Is Extraneum free to play?
Extraneum costs $14.99 on Steam.
What genre is Extraneum?
Extraneum is a Action, Indie game.
Who developed Extraneum?
Extraneum was developed by David Jalbert and published by Hellforge Studios.
What platforms does Extraneum support?
Available on Steam for Windows, Linux.

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