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Completed v1.1.4 + DLC

Cyan Brain

3.5
(85 votes)

Game Information

Version

v1.1.4 + DLC

Engine

Unity

Release Date

Jan 5, 2026

Last Update

Jan 12, 2026

Censorship

Censored

Overview

Cyan Brain is a sci-fi horror game where players run and are pursued, by futa monsters and more.... Before downloading, please be aware Please note that the game contains graphic violence and adult content.

Installation

1. Extract and run.

Changelog

### 1.1.4 - v1.1.4 - Thank you all for your patience! Achievements for Cyan Brain are now officially live. - We have also implemented the following fixes and updates: - Added sounds for the shower scene with HS202. - Fixed enemy illustrations where the uncensored assets were incomplete. - Fixed an issue where collectibles were not unlocking correctly via Cloud Saves. - Fixed a UI bug that could cause the game to crash. ### 1.1.3 Hotfix - v1.1.3 Hotfix - Fixed an issue where respawning after saving would still place the player back at the beginning of the level. - The saving issue is still under active investigation and repair. If you encounter any other related issues, please report them in the discussion forum. ### 1.1.2 - v1.1.2 - Minor numerical adjustments and small bug fixes - Added support for the Korean version ### 1.1.1 - v1.1.1 - Bugfixes ### 1.1.0 - v1.1.0 - New Dynamic CG Added (Unlockable After Clear) - 2 New Monsters (Appear in Chapters 4 & 5 / Defeat Cutscenes Included) - 2 New Weapons (Obtainable in Chapter 3 / Placement Changed) - Mine System Implemented (G Key Deployment / Self-Destruct Mechanism Included) - 1.01 - New Additions - Added 3 new reward CGs - ┗ Unlocked after clearing Stage 2, Stage 3, and Stage 4 - ┗ Already-cleared save data can directly view them - Difficulty Adjustment - Made Easy Mode even easier to clear - Weapon Adjustment - Improved performance of certain weapons - Map Improvements - Adjusted layouts of certain maps - Bug Fixes - (1) Fixed issue where collected battle data would be lost if the protagonist died - (2) Fixed issue where protagonist would not appear at the correct location after loading a save - (3) Fixed freeze issue when re-entering Stage 2 and talking to HS202 - (4) Fixed random crash issues - (5) Fixed freeze when opening doors in maps - (6) Fixed issue where some enemies would freeze in maps - (7) Fixed issue where protagonist could still roll during NPC dialogue - (8) Fixed incorrect UI display when restoring HP - (9) Fixed missing collision in some map areas - (10) Fixed negative ammo count issue - 2025-08-13 - Full Release - Demo 4.0 - N/A - Demo 8.1 - Base/Story System/Content Update - Demo 6.14 - ♦ New weapons - ♦ A device for replenishing ammunition - ♦ A feature to expand the field of view - ♦ Several new screen effects - *Please note that save data from the previous version will no longer be usable. - **Please be aware that this version is a test release and may contain bugs that could affect the gameplay experience. We appreciate your understanding and valuable feedback. - Ch.01 Test Demo - Dear followers, thank you very much for your continued support. - After much hard work, we are pleased to announce that the test version of Chapter 01 of [CYAN BRAIN] is now complete. We have uploaded the game content files so that our sponsors can play it. - Due to time constraints, the story and dialogue content within the game have not yet been implemented. We plan to update the scenario system in the game by next month. - This update includes the prologue map and related gameplay content, as well as new scenes, monsters, traps, and a boss. - There is a possibility that the game save data may contain bugs. If you encounter any issues with the save data, please delete it and create a new save to play. - The current version is a test version and may contain bugs that affect the gameplay experience. We appreciate your understanding and valuable feedback. - The content to be added in the next update includes the following: - △ Dialogue and collectible items for Chapter 1 to deepen the understanding of the story - △ New NPC characters - △ Many more new weapons - △ Base system update, allowing various activities at the base - △ Addition of an animation viewing mode

Cyan Brain

v1.1.4 + DLC Windows

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