Out now

Crimson Theory

Developed by KT · Published by KT

ActionAdventureIndie
StatusOut now ReleaseApr 8, 2025 Price$3.99

At a glance

PlatformsWindows
ModesSingle-player
Price$3.99
StatusOut now
Early accessNo
Languages10
Achievements6

Overview

An action, adventure, indie game by KT, published by KT — single-player.

Steam’s own one-line description: “Trapped between dreams and reality, you wake up in an abandoned house. Strange notes appear—written in your own handwriting. But something is waiting beyond these walls... where the real nightmare begins.” — developer/publisher text via the Steam store page.

Reception & community

Steam reviewsPositive — 100% positive of 22
Owners (est.)0 – 20000
Player-voted tags:ActionAdventureExplorationFPS3DFirst-PersonRealisticEmotionalHorrorPsychologicalPsychological HorrorSurvival Horror

Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.

Features & modes

Derived from the gameplay modes and feature categories Steam lists for Crimson Theory.

FeatureSupported
Single-playerYes
MultiplayerNo
Co-opNo
Online co-opNo
PvPNo
Cross-platform multiplayerNo
Full controller supportNo
Partial controller supportNo
Steam Cloud savesNo
Steam AchievementsYes

System requirements (PC)

As published on the Steam store page. Requirements can change between updates.

Minimum

  • Requires a 64-bit processor and operating system
  • OS: Windows 10 (64-bit)
  • Processor: Intel Core i5-8400 / AMD Ryzen 3 3300X
  • Memory: 8 GB RAM
  • Graphics: AMD Radeon RX 470 (4GB) / NVIDIA GeForce GTX 960 (4GB)
  • DirectX: Version 12
  • Storage: 10 GB available space

Recommended

  • Requires a 64-bit processor and operating system
  • OS: Windows 10 / 11 (64-bit)
  • Processor: Intel Core i7-9700K / AMD Ryzen 5 5600X
  • Memory: 16 GB RAM
  • Graphics: NVIDIA RTX 2060 (6GB) / AMD Radeon RX 5700 XT (8GB)
  • DirectX: Version 12
  • Storage: 15 GB available space

Supported languages (10)

EnglishFrenchGermanSpanish - SpainArabicJapanesePortuguese - PortugalRussianTraditional ChineseTurkish

Crimson Theory FAQ

Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.

What kind of game is Crimson Theory?

Steam classifies Crimson Theory as a Action, Adventure, Indie game, developed by KT. Trapped between dreams and reality, you wake up in an abandoned house. Strange notes appear—written in your own handwriting. But something is waiting beyond these walls... where the real nightmare begins.

How much does Crimson Theory cost?

As of June 2026, Steam lists Crimson Theory at $3.99. Prices and regional pricing change — check the Steam page for the current figure.

Is Crimson Theory single-player or multiplayer?

Steam lists these modes for Crimson Theory: Single-player. It lists a single-player mode.

Is Crimson Theory on PlayStation, Xbox, or Switch?

Our data comes from the Steam (PC) store, which lists Crimson Theory for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.

Is Crimson Theory out yet?

Yes — Steam lists a release date of Apr 8, 2025.

What platforms is Crimson Theory on?

Crimson Theory is listed for Windows on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.

Is Crimson Theory single-player or multiplayer?

Steam lists these modes: Single-player.

How much does Crimson Theory cost?

Steam lists it at $3.99.

Does Crimson Theory have achievements?

Yes — Steam lists 6 achievements for Crimson Theory.

Who made Crimson Theory?

Crimson Theory is developed by KT and published by KT.

Where to get Crimson Theory

We don't sell games or track prices — this links to the official Steam store page.

View on Steam →

Listing details from Valve's public Steam store data. Not affiliated with Valve/Steam, KT.