Dane Dowiak's two goals guided the Nittany Lions to win a close game in Columbus.
The Nittany Lions coughed up a 23-point lead in the final road game of the regular season.
A first period conversion by Mya Vaslet was the game-winner for the Nittany Lions.
"I don't think words describe it. You dream of moments like this."
After scoring only two goals in the first half, TJ Malone and the Nittany Lions came back to win in sudden death overtime.
The Nittany Lions took their second road loss of the season after a gritty effort against Loyola.