MustScream

Survival horror where screaming into your microphone lets you run

YonGame · Released Jul 30, 2025

Reviews: Mixed; 49% of 320
Recent reviews: Not enough recent
Players: 25; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 2 weeks ago; Oct 14, 2026
Minimum PC: GTX950M; 16 GB RAM · 4 GB disk; Full requirements

What is MustScream?

This first-person horror game follows a journalist investigating mysterious deaths in an abandoned suburban hospital. You search the building for ten scattered medical records and find your way out.

For you if...

+you want cooperative horror with up to four players

Not for you if...

−you dislike enemies that respond to your voice

Screenshots and trailer

MustScream system requirements

Minimum: GTX950M, 16 GB RAM, 4 GB of disk space.

As published by the developer.

Can my PC run MustScream?

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Minimum

OS: Windows 10 64bit
Processor: Intel(R) Core(TM) i7-6700HQ
Graphics: NVIDIA GeForce GTX950M
Memory: 16 GB RAM
Storage: 4 GB available space

Does MustScream have co-op or multiplayer?

Yes: co-op online. It also has a single-player mode.

Does MustScream run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Sometimes shows mouse, keyboard or non-Deck controller icons
Some text entry requires manually opening the on-screen keyboard
All functionality is accessible with the default controller configuration
In-game text is legible on Steam Deck
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 16
Steam features: Family Sharing
Languages: Text only: English, Japanese, Spanish - Spain, Russian, Simplified Chinese, Korean.

Does MustScream 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