Battlefield Bad Company is a first person shooter for Playstation 3 and Xbox 360. It keeps an amazing amount of statistics about its players, including a score, levels, a kill count, and many other things. The bfbcs.com site has a good listing of these, in a moderately accessible format. It also offers the Battlefield Bad Company Stats API, so programmers can add this functionality to their applications.
In July, ProgrammableWeb reported that Amazon had launched GameCircle, a new set of gaming APIs and services for the Kindle Fire. Amazon has just announced the launch of the Amazon A/B Testing Service Beta, which offers easy in-app A/B testing for developers who create and distribute apps and games using the Amazon Mobile App Distribution Program.
Gnip, never ceasing to expand access to social media data, has launched its YouTube Comments API. With the new API, Gnip hopes to offer more value to social media managers with regards to insight-rich comments that often prove difficult to harness as comments continue far after a YouTube post. Gnip includes the API as part of its famed Enterprise Data Collector.