As pointed out in our forums, Football Manager 2014 will see a native Linux client.
Football Manager is a football management simulation video game developed by Sports Interactive and published by Sega. The game series dates back to the early 90s. From the original Facebook post, there is no information available right now for new features to Football Manager 2014 over Football Manager 2013 nor is a release date set.
The Football Manager 2014 release will be officially supported on Linux alongside OS X and Windows. The distribution where the game will be officially supported is Ubuntu 12.04 LTS.
Embedded below is the trailer for Football Manager 2013.