Follow the meaning Demo - Hardware Requirements

OS *: Windows 8+
Processor: 2.4GHz Dual Core
Graphics: NVIDIA GeForce 9800 / ATI Radeon HD 2600 XT
DirectX: Version 10
Storage: 1 GB available space

You will be redirected to the official Steam website

Windows	macOS
Minimum: *OS : Windows 8+ Processor: 2.4GHz Dual Core Graphics: NVIDIA GeForce 9800 / ATI Radeon HD 2600 XT DirectX: Version 10 Storage:** 1 GB available space	Minimum: OS: macOS 10.13+ Processor: 2.4GHz Dual Core Memory: 1 GB RAM Graphics: Iris Graphics 540 Storage: 1 GB available space

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