Half-Life: VR Mod

Minimum:

• OS: Windows 10
  
• Processor: Intel Core i5-4590/AMD FX 8350 equivalent or better
  
• Memory: 4 GB RAM
  
• Graphics: NVIDIA GeForce GTX 970, AMD Radeon R9 290 equivalent or better
  
• Storage: 2 GB available space
  
• Sound Card: It doesn't hurt if you have one
  
• Additional Notes: Expect meh performance. Hacking VR support into a 1998 engine is... wonky.

Recommended:

• Graphics: NVIDIA GeForce GTX 1060, AMD Radeon RX 480 equivalent or better
  
• Additional Notes: I basically just copied the system specs from SteamVR. Your mileage may vary.