Unfortunately these can only be played in single player mode..better than nothing tho :)
Oakmont F9:http://www.wgt.com/gameclient.aspx?view=game&JSON=%7b%22Eog%22%3a%22c7d7c43b-17f8-4d92-8c41-a0460116456e%22%2c%22GameCourseId%22%3a%22OAK_09_FC%22%2c%22GameMode%22%3a%221%22%2c%22GameType%22%3a%221%22%2c%22Holes%22%3a%22front_9%22%2c%22RequiresSession%22%3a%22true%22%7d%20 Oakmont B9: http://www.wgt.com/gameclient.aspx?view=game&JSON=%7b%22Eog%22%3a%22c7d7c43b-17f8-4d92-8c41-a0460116456e%22%2c%22GameCourseId%22%3a%22OAK_09_FC%22%2c%22GameMode%22%3a%221%22%2c%22GameType%22%3a%221%22%2c%22Holes%22%3a%22back_9%22%2c%22RequiresSession%22%3a%22true%22%7d%20
Oakmont Full 18: http://www.wgt.com/gameclient.aspx?view=game&JSON=%7b%22Eog%22%3a%22c7d7c43b-17f8-4d92-8c41-a0460116456e%22%2c%22GameCourseId%22%3a%22OAK_09_FC%22%2c%22GameMode%22%3a%221%22%2c%22GameType%22%3a%221%22%2c%22Holes%22%3a%22full_18%22%2c%22RequiresSession%22%3a%22true%22%7d%20