Lionhead has a third game reveals job post for 10 month contract

Whatever it is the position calls for a 'Network Programmer', specifically mentioning "Xbox Live" so, yeah, it's for Xbox 360 no doubt.

"The role involves developing and maintaining the network code of an unannounced title," reads Lionhead's job board. The studio will be releasing shots of the upcoming Fable III next month, giving us a glimpse of how we'll overthrow a tyrant and rule Albion.

Source: VG247