Metro Redux is a fully remastered version of both Metro: 2033 and Metro: Last Light for next-gen consoles and PC. Metro 2033 has been fully rebuilt in the latest version of the 4A Engine with improved graphics and AI, whilst Last Light has had a graphical facelift and some improvements made to gameplay.
To run Metro Redux on high graphics settings your PC will require at least a 0MB GeForce GTX 480 / Radeon HD 7850 with a Core 2 Duo E8400 3.0GHz or Athlon II X2 270 CPU. Also your PC needs 6 GB RAM to meet the rec specs and run at 60 frames. To be able to run at all you will need at least 2 GB system memory. Your graphics card will need to be capable of running DirectX 11.