Official specs from Steam

Marvel's Spider-Man: Miles Morales 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 64-bit 1909
ProcessorIntel Core i3-4160, 3.6 GHz or AMD equivalent
Memory8 GB RAM
GraphicsNVIDIA GTX 950 or AMD Radeon RX 470
DirectXVersion 12
Storage75 GB available space

Recommended

NoteRequires a 64-bit processor and operating system
OSWindows 10 64-bit 1909
ProcessorIntel Core i5-4670, 3.4 Ghz or AMD Ryzen 5 1600, 3.2 Ghz
Memory16 GB RAM
GraphicsNVIDIA GTX 1060 6GB or AMD Radeon RX 580 8GB
DirectXVersion 12
Storage75 GB available space
Additional Notes75 GB SSD space Recommended

FAQ

What graphics card do I need for Marvel's Spider-Man: Miles Morales?

Minimum: NVIDIA GTX 950 or AMD Radeon RX 470. Recommended: NVIDIA GTX 1060 6GB or AMD Radeon RX 580 8GB.

How much RAM does Marvel's Spider-Man: Miles Morales need?

Marvel's Spider-Man: Miles Morales needs 8 GB RAM at minimum, 16 GB RAM recommended.

How big is Marvel's Spider-Man: Miles Morales?

Marvel's Spider-Man: Miles Morales requires 75 GB available space.

Does Marvel's Spider-Man: Miles Morales run on Mac or Steam Deck/Linux?

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