Official specs from Steam

Marvel's Guardians of the Galaxy 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 Build 1903
ProcessorAMD Ryzen™ 5 1400 / Intel® Core™ i5-4460
Memory8 GB RAM
GraphicsNVIDIA® GeForce® GTX 1060 6GB / AMD Radeon™ RX 570
DirectXVersion 12
Storage80 GB available space

Recommended

NoteRequires a 64-bit processor and operating system
OSWindows® 10 64 bit Build 1903
ProcessorAMD Ryzen™ 5 1600 / Intel® Core™ i7-4790
Memory16 GB RAM
GraphicsNVIDIA® GeForce® GTX 1660 Super / AMD Radeon™ RX 590
DirectXVersion 12
Storage80 GB available space

FAQ

What graphics card do I need for Marvel's Guardians of the Galaxy?

Minimum: NVIDIA® GeForce® GTX 1060 6GB / AMD Radeon™ RX 570. Recommended: NVIDIA® GeForce® GTX 1660 Super / AMD Radeon™ RX 590.

How much RAM does Marvel's Guardians of the Galaxy need?

Marvel's Guardians of the Galaxy needs 8 GB RAM at minimum, 16 GB RAM recommended.

How big is Marvel's Guardians of the Galaxy?

Marvel's Guardians of the Galaxy requires 80 GB available space.

Does Marvel's Guardians of the Galaxy run on Mac or Steam Deck/Linux?

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