Harmonia cover art

Can I Run Harmonia?

Harmonia is a digital novel made by visual novel studio Key.There are no story branches based on choices. The story proceeds as if you were watching an anime or movie, or turning the pages of a novel....

Developer VISUAL ARTS/KeyPublisher VISUAL ARTSRelease 2024Genre Adventure, Casual, Simulation
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System requirements

Minimum requirements

CPUintel® Core™ i3 or higher
GPU512MB Video Memory
VRAM0.5 GB
RAM4 GB
Storage4 GB HDD
OSMicrosoft Windows® 10(64bit)/11(64bit)
DirectXVersion 11

Recommended requirements

CPUintel® Core™ i5 or higher
GPU1GB Video Memory, 1920x1080 or higher display resolution
VRAM1 GB
RAM4 GB
Storage4 GB HDD
OSMicrosoft Windows® 10(64bit)/11(64bit)
DirectXVersion 11

Verified from Steam · 19 Jul 2026 source

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Can you run Harmonia?

100%
Can run iton a typical modern PC (Ryzen 5 5600, RTX 3060, 16 GB RAM), the processor is the tightest fit.

Harmonia targets a mainstream modern PC: 512MB Video Memory and 4 GB of RAM for the minimum, stepping up to 1GB Video Memory, 1920x1080 or higher display resolution for the recommended experience. No single part dominates the requirements, so a balanced mid-range build clears it.

Bottleneck: CPU

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Frequently asked questions

Can my PC run Harmonia?

Upload your DxDiag file to Idxdiag's free checker and get a component by component compatibility verdict for Harmonia in seconds. No install required.

What are the minimum system requirements for Harmonia?

The minimum requirements are CPU: intel® Core™ i3 or higher; GPU: 512MB Video Memory; 4 GB RAM; OS: Microsoft Windows® 10(64bit)/11(64bit).

How much storage does Harmonia need?

Harmonia needs about 4 GB of HDD storage.

What is the bottleneck for Harmonia?

On a typical modern PC (Ryzen 5 5600, RTX 3060, 16 GB RAM), the tightest component for Harmonia is the CPU.