Official specs from Steam

Phasmophobia system requirements

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

Minimum

NoteRequires a 64-bit processor and operating system
OSWindows 10 64Bit
ProcessorIntel Core i5-4590 / AMD Ryzen 5 2600
Memory8 GB RAM
GraphicsNVIDIA GTX 970 / AMD Radeon R9 390
DirectXVersion 11
Storage21 GB available space
VR SupportOpenXR
Additional NotesMinimum Specs are for VR, lower specs may work for Non-VR.

Recommended

NoteRequires a 64-bit processor and operating system
OSWindows 10 64Bit
ProcessorIntel Core i5-10600 / AMD Ryzen 5 3600
Memory8 GB RAM
GraphicsNVIDIA RTX 2060 / AMD Radeon RX 5700
DirectXVersion 11
NetworkBroadband Internet connection
Storage21 GB available space

FAQ

What graphics card do I need for Phasmophobia?

Minimum: NVIDIA GTX 970 / AMD Radeon R9 390. Recommended: NVIDIA RTX 2060 / AMD Radeon RX 5700.

How much RAM does Phasmophobia need?

Phasmophobia needs 8 GB RAM at minimum, 8 GB RAM recommended.

How big is Phasmophobia?

Phasmophobia requires 21 GB available space.

Does Phasmophobia run on Mac or Steam Deck/Linux?

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