Official specs from Steam

Spiritfarer system requirements

Minimum and recommended PC specs as listed by the developer on Steam. Native macOS version available. Native Linux build available.

Minimum

NoteRequires a 64-bit processor and operating system
OS *Microsoft® Windows® 7 SP1
ProcessorDual Core 3.0 GHz Processor
Memory4 GB RAM
GraphicsDirectX 10-compatible graphics card with at least 1GB of video memory
DirectXVersion 10
Storage7 GB available space

Recommended

NoteRequires a 64-bit processor and operating system

macOS minimum

OSOS X Yosemite
ProcessorDual Core 3.0 GHz Processor
Memory4 GB RAM
GraphicsIntel Iris 1536
Storage7 GB available space

FAQ

What graphics card do I need for Spiritfarer?

Minimum: DirectX 10-compatible graphics card with at least 1GB of video memory.

How much RAM does Spiritfarer need?

Spiritfarer needs 4 GB RAM at minimum.

How big is Spiritfarer?

Spiritfarer requires 7 GB available space.

Does Spiritfarer run on Mac or Steam Deck/Linux?

Yes, there is a native macOS version. A native Linux build is available.