Official specs from Steam

Blasphemous II 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
ProcessorIntel Core 2 Duo E8400 or AMD Phenom II X2 550
Memory4 GB RAM
GraphicsNVIDIA GeForce GT 520, 1 GB or AMD Radeon HD 7470, 1 GB or Intel HD Graphics 4400
Storage4 GB available space

Recommended

NoteRequires a 64-bit processor and operating system
OSWindows 10
ProcessorIntel Core i3-550 or AMD FX-4100
Memory6 GB RAM
GraphicsNVIDIA GeForce GT 710, 1 GB or AMD Radeon R7 240, 1 GB or Intel HD Graphics 530
Storage4 GB available space

FAQ

What graphics card do I need for Blasphemous II?

Minimum: NVIDIA GeForce GT 520, 1 GB or AMD Radeon HD 7470, 1 GB or Intel HD Graphics 4400. Recommended: NVIDIA GeForce GT 710, 1 GB or AMD Radeon R7 240, 1 GB or Intel HD Graphics 530.

How much RAM does Blasphemous II need?

Blasphemous II needs 4 GB RAM at minimum, 6 GB RAM recommended.

How big is Blasphemous II?

Blasphemous II requires 4 GB available space.

Does Blasphemous II run on Mac or Steam Deck/Linux?

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