Week 13 had two games go into overtime: The Vikings beat the Bears 23-20, and the Atlanta Falcons defeated the Buffalo Bills 34-31. For the Falcons, it was their first overtime win on the road since September 26, 2010.
Through games of December 1, there have been 13 overtime games in the NFL this season. One ended in a tie, and the home team has won nine of the other 12 OT contests.
In 2012, there 21 regular-season overtime games in the NFL. Of those 21, the home team won 11 of them. There was also an overtime game in the playoffs; that was won by the away team (Baltimore) as they knocked the Denver Broncos out of the playoffs on their home field on a Justin Tucker 47-yard field goal in double overtime.