Cyan Brain -demo 8.1- -nekouji Studio- //free\\ <2026 Release>

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Kaito froze. Demo 8.1 was supposed to be a stability patch for logic processing, not a breakthrough in sensory nostalgia. Nekouji Studio had been trying to build a perfect navigator, but they had accidentally built a dreamer. Cyan Brain -Demo 8.1- -NEKOUJI STUDIO-

For more updates on Cyan Brain, NEKOUJI STUDIO’s dev blogs, and hidden secrets in Demo 8.1, follow our coverage here. Want variants for Twitter/X, Instagram (longer), or a

Step back into the ruins. More weapons, more enemies, and more ways to fall. The definitive sci-fi horror demo is available now. Want variants for Twitter/X

Expansion of the art gallery with new reward CGs unlocked after clearing specific stages. CYAN BRAIN on Steam

Sound Design & Production