On August 9 , 2012 , Fergusson announced his departure from Epic .
On August 9 , 2012 , Fergusson joined Irrational Games during the final stretch of development on BioShock Infinite as executive vice president of development .
On August 9 , 2012 , Fergusson announced his departure from Epic and joined Irrational Games during the final stretch of development on BioShock Infinite as executive vice president of development .