Official specs from Steam

Phantom Blade Zero system requirements

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

Minimum

NoteRequires a 64-bit processor and operating system
OSWindows 10/11 (64bit required)
ProcessorIntel Core i7-8700K / AMD Ryzen 5 3600
Memory16 GB RAM
GraphicsNVIDIA GeForce GTX 1660 6GB / AMD Radeon RX 5500 XT 8GB
DirectXVersion 12
Additional Notes1080p / 30 FPS with upscaling enabled. SSD installation required.

Recommended

NoteRequires a 64-bit processor and operating system
OSWindows 10/11 (64bit required)
ProcessorIntel Core i5-10600K / AMD Ryzen 5 5600X
Memory16 GB RAM
GraphicsNVIDIA GeForce RTX 3060 Ti 8GB / AMD Radeon RX 6700 XT 12GB
DirectXVersion 12
Additional Notes1440p / 60 FPS with upscaling enabled. SSD installation required.

FAQ

What graphics card do I need for Phantom Blade Zero?

Minimum: NVIDIA GeForce GTX 1660 6GB / AMD Radeon RX 5500 XT 8GB. Recommended: NVIDIA GeForce RTX 3060 Ti 8GB / AMD Radeon RX 6700 XT 12GB.

How much RAM does Phantom Blade Zero need?

Phantom Blade Zero needs 16 GB RAM at minimum, 16 GB RAM recommended.

Does Phantom Blade Zero run on Mac or Steam Deck/Linux?

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