Official specs from Steam

Amnesia: A Machine for Pigs 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 Vista
ProcessorHigh-range Intel Core i3 / AMD A6 CPU or equivalent.
Memory2 GB RAM
GraphicsMid-range NVIDIA GeForce 200 / AMD Radeon HD 5000. Integrated Intel HD Graphics should work but is not supported; problems are generally solved with a driver update.
Storage5 GB available space

Recommended

OS *Windows 7
ProcessorHigh-range Intel Core i5 / AMD FX CPU or equivalent.
Memory4 GB RAM
GraphicsHigh-range NVIDIA GeForce 400 / AMD Radeon HD 6000. Integrated Intel HD Graphics should work but is not supported; problems are generally solved with a driver update.
Storage5 GB available space

macOS minimum

OSOS X 10.7.5 - 10.15.0
ProcessorHigh-range Intel Core i3 / AMD A6 CPU or equivalent.
Memory2 GB RAM
GraphicsMid-range NVIDIA GeForce 200 / AMD Radeon HD 5000. Integrated Intel HD Graphics should work but is not supported; problems are generally solved with a driver update.
Storage5 GB available space
Additional NotesThis product is not compatiable with macOS 10.15 Catalina or later.

macOS recommended

OSOS X 10.7.5 - 10.15.0
ProcessorHigh-range Intel Core i5 / AMD FX CPU or equivalent.
Memory4 GB RAM
GraphicsHigh-range NVIDIA GeForce 400 / AMD Radeon HD 6000. Integrated Intel HD Graphics should work but is not supported; problems are generally solved with a driver update.
Storage5 GB available space
Additional NotesThis product is not compatiable with macOS 10.15 Catalina or later.

FAQ

What graphics card do I need for Amnesia: A Machine for Pigs?

Minimum: Mid-range NVIDIA GeForce 200 / AMD Radeon HD 5000. Integrated Intel HD Graphics should work but is not supported; problems are generally solved with a driver update.. Recommended: High-range NVIDIA GeForce 400 / AMD Radeon HD 6000. Integrated Intel HD Graphics should work but is not supported; problems are generally solved with a driver update..

How much RAM does Amnesia: A Machine for Pigs need?

Amnesia: A Machine for Pigs needs 2 GB RAM at minimum, 4 GB RAM recommended.

How big is Amnesia: A Machine for Pigs?

Amnesia: A Machine for Pigs requires 5 GB available space.

Does Amnesia: A Machine for Pigs run on Mac or Steam Deck/Linux?

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