Official specs from Steam

Outlast II system requirements

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

Minimum

OS *Windows Vista / 7 / 8 / 10, 64-bits
ProcessorIntel Core i3-530
Memory4 GB RAM
Graphics1GB VRAM, NVIDIA Geforce GTX 260 / ATI Radeon HD 4870
DirectXVersion 10
Storage30 GB available space
Sound CardDirectX Compatible
Additional NotesTargetting 720p @ 30 fps

Recommended

OS *Windows Vista / 7 / 8 / 10, 64-bits
ProcessorIntel Core i5
Memory8 GB RAM
Graphics1.5GB VRAM, NVIDIA Geforce GTX 660 / ATI Radeon HD 7850
DirectXVersion 11
Storage30 GB available space
Sound CardDirectX Compatible
Additional NotesTargetting 1080p @ 60 fps

FAQ

What graphics card do I need for Outlast II?

Minimum: 1GB VRAM, NVIDIA Geforce GTX 260 / ATI Radeon HD 4870. Recommended: 1.5GB VRAM, NVIDIA Geforce GTX 660 / ATI Radeon HD 7850.

How much RAM does Outlast II need?

Outlast II needs 4 GB RAM at minimum, 8 GB RAM recommended.

How big is Outlast II?

Outlast II requires 30 GB available space.

Does Outlast II run on Mac or Steam Deck/Linux?

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