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CTHON

Game overview

CTHON

Embark - if you dare - upon a desperate battle against the unknown horrors of the beyond; featuring roguelike elements, including procedural generation and permanent death, CTHON seamlessly blends visceral combat with strategic character building.

Action Action Roguelike Shooter FPS Lovecraftian
Last tracked players
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All-time peak
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24-hour change
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Steam reviews
73.7% positive
95 reviews · via SteamSpy

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

About this game Read the full description

Evil Has Awakened


It is the 24th century, and mankind has only recently begun expanding its reach to the star systems nearest our own Solar System.

A dark and terrible secret is buried within a misshapen moon nestled in the massive asteroid belt of the Epsilon Eridani system. Pythos colony was built there ostensibly to exploit the planetoid's mineral resources, but now they've disturbed a kind of evil that lurks beyond the fringes of our comprehension.

Through an ever-changing labyrinth, you will remold yourself into a cybernetic killing machine using the powerful technologies of a long-dead alien civilization. With these new-found weapons, you will pave a path of aberrant corpses toward the greatest threat to mankind ever encountered.

CTHON is an old school science-fiction first-person shooter, where you become a cybernetic weapon against the dark legions of a powerful evil entity - known only as Cthon - who lurks within the planetoid. It is a classic space horror game, inspired by the likes of Doom, System Shock, and Quake.

Features


  • Fight - and die - through nine sprawling randomly generated levels. No two games are ever the same, and permanent death ensures unrelenting tension.
  • Modify yourself with the cybernetic technologies of the ancients. A unique upgrade-powering system allows you to get down to the details of character building, and choose the stats you want, when you want, with millions of permutations. Mod types include defensive upgrades that can increase your physical strengths and offensive upgrades to maximize your firepower and grant new ways to exterminate your adversaries.
  • Slay an extensive array of monstrous creatures, each with intriguing tactical strengths and weaknesses. Battle corrupted humanoids, alien abominations, and biomechanical constructs as you delve ever deeper.
  • Use nano-tech currency to gain a strategic edge - access machines that can forge new items, replenish your resources, and expand your cybernetic framework.
  • Secret areas abound in the labyrinth; scour the levels for them and reap the rewards - and dangers - they may hold.
  • Choose one of three characters, each of them specialized toward different cybernetic builds.
  • Multiple difficulty levels allow you to adjust the nightmare world to your tastes.
  • A complex, haunting soundtrack complements the dark and oppressive atmosphere.

Player activity

Concurrent players over the last 48 hours.

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System requirements Windows

Windows

Minimum

Minimum:
  • OS *: Windows XP / Vista / 7
  • Processor: 2.5 GHz processor
  • Memory: 2 GB RAM
  • Graphics: 256 MB
  • DirectX: Version 9.0c
  • Storage: 500 MB available space

Recommended

Recommended:
  • OS *: Windows 7 / 10
  • Processor: 2.7 GHz or faster processor
  • Memory: 3 GB RAM
  • Graphics: 1 GB
  • DirectX: Version 9.0c
  • Storage: 1 GB available space
Game details Languages, features & support
Publisher
Gravity Games
Features
Single-player, Family Sharing
Languages
English, French
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 (2)
LanguageInterfaceFull audioSubtitles
EnglishYesNoNo
FrenchYesNoNo
Steam store page fresh · checked 2026-10-12 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

Watch — $4.99.

Decent deal at 0% off, but might drop further. Watch for better opportunities.

▲ ~13 days until next sale

Value Score

Fair Value — 47th percentile.

Price-to-player ratio ranks in the 47th percentile. Priced as Market at $4.99.

▼ Market pricing tier

Genre Benchmarks

Value Ratio Top 53%

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Developer Analytics

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Frequently Asked Questions

Is CTHON worth buying right now?
Watch — $4.99. Decent deal at 0% off, but might drop further. Watch for better opportunities.
When does CTHON go on sale?
Decent deal at 0% off, but might drop further. Watch for better opportunities.
Is CTHON free to play?
CTHON costs $4.99 on Steam.
What genre is CTHON?
CTHON is a Action game.
Who developed CTHON?
CTHON was developed by Gravity Games and published by Gravity Games.
What platforms does CTHON support?
Available on Steam for Windows.

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