Official specs from Steam

Metal Gear Rising: Revengeance system requirements

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

Minimum

OSXP or Vista or 7 or 8
ProcessorIntel Core i5 2400
Memory2 GB RAM
GraphicsNvidia Geforce GTS 450
DirectXVersion 9.0c
Storage25 GB available space
Sound CardDirectX compatible sound card

Recommended

OSXP or Vista or 7 or 8
ProcessorIntel Core i7 3770
Memory4 GB RAM
GraphicsNvidia Geforce GTX 650
DirectXVersion 9.0c
Storage25 GB available space
Sound CardDirectX compatible sound card

macOS minimum

OSMac OS X Mavericks 10.9.2 or higher
ProcessorIntel Core i series processor
Memory4 GB RAM
GraphicsAMD HD4870 / NVIDIA 650M / Intel Iris Graphics or better
Storage27 GB available space

macOS recommended

OSMac OS X Mavericks 10.9.4 or higher
ProcessorIntel Core i series processor
Memory8 GB RAM
GraphicsNVIDIA 750M or better
Storage27 GB available space

FAQ

What graphics card do I need for Metal Gear Rising: Revengeance?

Minimum: Nvidia Geforce GTS 450. Recommended: Nvidia Geforce GTX 650.

How much RAM does Metal Gear Rising: Revengeance need?

Metal Gear Rising: Revengeance needs 2 GB RAM at minimum, 4 GB RAM recommended.

How big is Metal Gear Rising: Revengeance?

Metal Gear Rising: Revengeance requires 25 GB available space.

Does Metal Gear Rising: Revengeance run on Mac or Steam Deck/Linux?

Yes, there is a native macOS version. There is no native Linux build (Proton compatibility may vary).