Official specs from Steam

Operation Lovecraft: Fallen Doll 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 or 10
ProcessorIntel Core i5-7500 / AMD Ryzen 5 1600
Memory12 GB RAM
GraphicsGeForce GTX 1060 / GTX 1660 Super / AMD Radeon RX 590
Storage15 GB available space
VR SupportSteamVR or OpenXR

Recommended

NoteRequires a 64-bit processor and operating system
OSWindows 10
ProcessorIntel Core i7-8700k / AMD Ryzen 7 5800X
Memory16 GB RAM
GraphicsGeForce RTX 2070 / AMD Radeon RX 5700
Storage20 GB available space

FAQ

What graphics card do I need for Operation Lovecraft: Fallen Doll?

Minimum: GeForce GTX 1060 / GTX 1660 Super / AMD Radeon RX 590. Recommended: GeForce RTX 2070 / AMD Radeon RX 5700.

How much RAM does Operation Lovecraft: Fallen Doll need?

Operation Lovecraft: Fallen Doll needs 12 GB RAM at minimum, 16 GB RAM recommended.

How big is Operation Lovecraft: Fallen Doll?

Operation Lovecraft: Fallen Doll requires 15 GB available space.

Does Operation Lovecraft: Fallen Doll run on Mac or Steam Deck/Linux?

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