Has a College Football game ever ended 12-12?
It has. 12-12 has been a College Football final 36 times in 84,433 games. The first was Bucknell and Franklin & Marshall drew on October 19, 1889; the latest was Louisiana Tech and South Carolina drew on October 12, 1991.
That makes 12-12 the 504th most common final score out of 2,216 that have ever occurred in College Football. One point away, 13-12 has happened 190 times and 12-13 has happened never.