Recommended:

OS: OS X 10.9.5 Mavericks or newer
Processor: 3.2 GHz Intel Core i5
Memory: 8 GB RAM
Graphics: Radeon HD7950 3GB / NVIDIA GeForce GTX 775m 2GB
Storage: 10 GB available space
Additional Notes: Notice for OS X Yosemite 10.10.5 users with an Nvidia graphics card at or above the minimum specification listed: Currently separate drivers are available to fix performance issues specifically affecting Nvidia users who are using OS X Yosemite. These drivers are currently only compatible with OS X Yosemite 10.10.5 and can be found here http://www.nvidia.com/download/driverResults.aspx/89538/en-us.

Metro 2033 Redux screenshots