Official specs from Steam

Duet Night Abyss system requirements

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

Minimum

NoteRequires a 64-bit processor and operating system
OS *Windows 7 64bit
ProcessorIntel Core i5(9th) /AMD Ryzen 5 2600X or above
Memory16 GB RAM
GraphicsGeforce GTX1060/AMD Radeon RX 580
NetworkBroadband Internet connection
Storage32 GB available space

Recommended

NoteRequires a 64-bit processor and operating system
OSWindows 10 64bit
ProcessorIntel core i7(10th)/AMD Ryzen 7 3700x and above
Memory32 GB RAM
GraphicsGeForce RTX 2060/AMD Radeon RX5700XT
NetworkBroadband Internet connection
Storage40 GB available space

FAQ

What graphics card do I need for Duet Night Abyss?

Minimum: Geforce GTX1060/AMD Radeon RX 580. Recommended: GeForce RTX 2060/AMD Radeon RX5700XT.

How much RAM does Duet Night Abyss need?

Duet Night Abyss needs 16 GB RAM at minimum, 32 GB RAM recommended.

How big is Duet Night Abyss?

Duet Night Abyss requires 32 GB available space.

Does Duet Night Abyss run on Mac or Steam Deck/Linux?

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