Official specs from Steam

Resident Evil 0 system requirements

Minimum and recommended PC specs as listed by the developer on Steam.

Minimum

OSWindows®10
ProcessorIntel® Core™ 2 Duo 2.4 GHz, or better
Memory2 GB RAM
GraphicsNVIDIA® GeForce® GTX260, or better
DirectXVersion 9.0c
NetworkBroadband Internet connection
Storage13 GB available space
Sound CardDirectSound compatible (must support DirectX 9.0c or higher)
Additional NotesSupports Keyboard +Mouse. Genuine Xbox 360 PC compatible controller recommended.

Recommended

OSWindows®10 / Windows®11
ProcessorIntel® Core™ 2 Quad 2.7 GHz / Intel® Core™ i7-9700 3.0GHz, or better
Memory4 GB RAM
GraphicsNVIDIA® GeForce® GTX 560 / NVIDIA GeForce® RTX 3060, or better
DirectXVersion 9.0c
NetworkBroadband Internet connection
Storage13 GB available space
Sound CardDirectSound compatible (must support DirectX 9.0c or higher)
Additional NotesSupports Keyboard +Mouse. Genuine Xbox 360 PC compatible controller recommended.

FAQ

What graphics card do I need for Resident Evil 0?

Minimum: NVIDIA® GeForce® GTX260, or better. Recommended: NVIDIA® GeForce® GTX 560 / NVIDIA GeForce® RTX 3060, or better.

How much RAM does Resident Evil 0 need?

Resident Evil 0 needs 2 GB RAM at minimum, 4 GB RAM recommended.

How big is Resident Evil 0?

Resident Evil 0 requires 13 GB available space.

Does Resident Evil 0 run on Mac or Steam Deck/Linux?

There is no native macOS version. There is no native Linux build (Proton compatibility may vary).