Minimum System Requirements
Windows
OS:
Windows 7/8/10 Processor:
Intel Pentium D or AMD Athlon 64 X2 RAM:
3 GB RAM Video card:
NVIDIA GeForce 8600 GT or ATI Radeon HD 2600XT Sound card:
DirectX compatible sound card Disk space:
3 GB available space 
MAC
OS:
macOS 10.12 Processor:
Intel Core 2 Duo RAM:
2 GB RAM Video card:
NVIDIA GeForce 8600M GT or ATI Radeon HD 2600 Pro Sound card:
N/A Disk space:
3 GB available space 
Linux
Hearthstone does not have an official Linux version. Players have used compatibility layers like Steam Play's Proton or Wine to run the game on Linux systems, but performance and compatibility can vary
Recommended System Requirements
Windows
OS:
Windows 10 Processor:
Intel Core 2 Duo E6600 or AMD Athlon 64 X2 5000+ RAM:
4 GB RAM Video card:
NVIDIA GeForce 8800 GT or ATI Radeon HD 4850 Sound card:
DirectX compatible sound card Disk space:
3 GB available space MAC
OS:
macOS 10.14 Processor:
Intel Core i3-530 RAM:
4 GB RAM Video card:
NVIDIA GeForce GT 640M or ATI Radeon HD 5670 Sound card:
N/A Disk space:
3 GB available space Linux
Hearthstone does not have an official Linux version. Players have used compatibility layers like Steam Play's Proton or Wine to run the game on Linux systems, but performance and compatibility can vary
We recommend playing Hearthstone on a Windows PC that meets or exceeds the recommended system requirements. If you're trying to play on a Mac or Linux, be prepared for potential technical issues and performance changes.
