Two key members of the Bioshock Infinite dev team have left to join Microsoft.
AI lead Don Norbury and combat designer Clint Bundrick have taken up posts at the platform holder. A quick read of their update LinkedIn profiles reveals that Norbury is now a senior software engineer and Bundrick is a senior designer.
This is the latest loss Irrational Games has suffered, with art director Nate Wells leaving the company in August of this year. Wells had been at Irrational since 1999.
Bioshock Infinite was originally due to be released this year, but its release was pushed back to February 2013.