Official specs from Steam

Anno 1800 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 versions only)
ProcessorIntel i5 3470, AMD FX 6350
Memory8 GB RAM
GraphicsNVIDIA GeForce 670 GTX or AMD Radeon R9 285 (2 GB of VRAM, Shader Model 5.0)
DirectXVersion 11
Storage60 GB available space

Recommended

NoteRequires a 64-bit processor and operating system
OSWindows 10(64-bit versions only)
ProcessorIntel i5 4690k, AMD Ryzen 5 1400
Memory8 GB RAM
GraphicsNVIDIA GeForce 970 GTX or AMD Radeon RX 480 (4 GB of VRAM, Shader Model 5.1)
DirectXVersion 12
Storage60 GB available space

FAQ

What graphics card do I need for Anno 1800?

Minimum: NVIDIA GeForce 670 GTX or AMD Radeon R9 285 (2 GB of VRAM, Shader Model 5.0). Recommended: NVIDIA GeForce 970 GTX or AMD Radeon RX 480 (4 GB of VRAM, Shader Model 5.1).

How much RAM does Anno 1800 need?

Anno 1800 needs 8 GB RAM at minimum, 8 GB RAM recommended.

How big is Anno 1800?

Anno 1800 requires 60 GB available space.

Does Anno 1800 run on Mac or Steam Deck/Linux?

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