PCGame

Extraneum

Old-school first-person shooter focused on exploration and secret hunting

David Jalbert · Published by Hellforge Studios · Released Sep 25, 2024

ActionIndie

Reviews
Very Positive
96% of 114
Recent reviews
Not enough recent
Players
0
daily peak, Oct 28, 2026
Steam Deck
Verified
Last update on Steam
1 year ago
Jul 17, 2025
Minimum PC
An OpenGL 4.5
2 GB RAM · 0.3 GB disk
Full requirements

What is Extraneum?

You play a security guard fighting alien-looking monsters in the laboratories of a secret research project. This single-player first-person shooter spans 24 levels, with 12 weapons and three boss battles.

For you if...

  • +you like science fiction with a cartoony pixel-art style

Not for you if...

  • −you want cooperative missions or competitive multiplayer matches

What players say

96% of 114 reviews are positive

Players praise the gunplay, level design, and soundtrack. Some object to how much content, including health and armor upgrades, is hidden behind secrets.

Screenshots and trailer

Extraneum screenshot 1

Extraneum system requirements

Minimum: An OpenGL 4.5, 2 GB RAM, 0.3 GB of disk space.

As published by the developer.

Can my PC run Extraneum?

Tell us your graphics card once and every game page will answer this for you.

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Minimum

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

Recommended

OS
Windows 10
Processor
Intel Core 8000 series, AMD Ryzen 1000 series
Graphics
Nvidia GeForce GTX 900 series, AMD Radeon RX 400 series
Memory
4 GB RAM
Storage
1 GB available space
DirectX
Version 11
Notes
These are the minimum settings that are guaranteed to give you a smooth gameplay experience.

Does Extraneum have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Does Extraneum run on Steam Deck?

Verified Yes, Verified by Valve: it works on Steam Deck out of the box.

  • All functionality is accessible with the default controller configuration
  • Shows Steam Deck controller icons
  • In-game text is legible on Steam Deck
  • Default graphics settings perform well on Steam Deck
  • Cloud saves are not shared across platforms

PC version details

DRM
None declared on Steam
Controller
Full controller support
Platforms
Windows, Linux
Achievements
20
Steam features
Cloud saves, Family Sharing, Trading cards
Languages
Full audio: English.

Does Extraneum use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam

Tags

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