Official specs from Steam

Moonlighter system requirements

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

Minimum

OS *Windows 7
ProcessorIntel(R) Core(TM)2 Quad 2.7 Ghz, AMD Phenom(TM)II X4 3 Ghz
Memory4 GB RAM
GraphicsGeForce GTX 260, Radeon HD 5770, 1024 MB, Shader Model 3.0
Storage4 GB available space
Sound CardDirectX compatible

Recommended

OSWindows 10
ProcessorIntel(R) Core(TM) i5
Memory8 GB RAM
GraphicsGeForce GTX 660
Storage4 GB available space
Sound CardDirectX compatible

macOS minimum

OS10.6
ProcessorIntel(R) Core(TM)2 Quad 2.7 Ghz, AMD Phenom(TM)II X4 3 Ghz
Memory4 GB RAM
GraphicsGeForce GTX 260, Radeon HD 5770, 1024 MB, Shader Model 3.0
Storage4 GB available space
Sound CardIntegrated
Additional NotesControllers are not supported starting from M1 and above.

macOS recommended

OS10.11 or newer
ProcessorIntel(R) Core(TM) i5
Memory8 GB RAM
GraphicsGeForce GTX 660
Storage4 GB available space
Sound CardIntegrated
Additional NotesControllers are not supported starting from M1 and above.

FAQ

What graphics card do I need for Moonlighter?

Minimum: GeForce GTX 260, Radeon HD 5770, 1024 MB, Shader Model 3.0. Recommended: GeForce GTX 660.

How much RAM does Moonlighter need?

Moonlighter needs 4 GB RAM at minimum, 8 GB RAM recommended.

How big is Moonlighter?

Moonlighter requires 4 GB available space.

Does Moonlighter run on Mac or Steam Deck/Linux?

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