The Championship Manager Website now offers a new CM Season Live for download for subscribers, as well as a Championship Manager 2010 December update for all owners of the association football/soccer simulation (the new CM Live and patch are bundled together, so subscribers only need one download). The December update is mirrored on AtomicGamer, FileFront, and WorthPlaying. Highlights from the change list follow.

Amongst the changes:

- Facilities upgrade bug fixed
- Injury tweaks (a reduction in the chances of injury caused by a certain type of tackle. This particularly affected wide players and forwards
- FIFA Rankings recalculated
- Fixed a crash caused when a national manager applies for an international job having only ever managed another international team
- Small number of Spanish B team names incorrect in English language version
- & other miscellaneous smaller tweaks/improvements.