Official specs from Steam

The Outlast Trials 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
ProcessorIntel Core i7-3770 or AMD Ryzen 5 1400
Memory8 GB RAM
GraphicsNVIDIA GeForce GTX 650 Ti, 2 GB or Radeon R7 360, 2 GB or Intel Arc A310, 4GB
DirectXVersion 11
NetworkBroadband Internet connection
Storage40 GB available space
Additional NotesLow 720p @ 30 FPS, DX11, Ray Tracing OFF

Recommended

NoteRequires a 64-bit processor and operating system
OSWIndows 10
ProcessorIntel Core i7-6700K or AMD Ryzen 5 2600X
Memory16 GB RAM
GraphicsNVIDIA GeForce GTX 1660, 6 GB or AMD Radeon RX Vega 56, 8 GB or Intel Arc A580, 8GB
DirectXVersion 12
NetworkBroadband Internet connection
Storage40 GB available space
Additional NotesHigh 1080p @ 60 FPS, DX12, Ray Tracing OFF

FAQ

What graphics card do I need for The Outlast Trials?

Minimum: NVIDIA GeForce GTX 650 Ti, 2 GB or Radeon R7 360, 2 GB or Intel Arc A310, 4GB. Recommended: NVIDIA GeForce GTX 1660, 6 GB or AMD Radeon RX Vega 56, 8 GB or Intel Arc A580, 8GB.

How much RAM does The Outlast Trials need?

The Outlast Trials needs 8 GB RAM at minimum, 16 GB RAM recommended.

How big is The Outlast Trials?

The Outlast Trials requires 40 GB available space.

Does The Outlast Trials run on Mac or Steam Deck/Linux?

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