The Nittany Lions move to 10-0 to start the season.
King was waived by the Minnesota Vikings on Thursday.
Penn State appeared on Big Noon Kickoff on three different occasions a season ago.
The Nittany Lions have won 35 straight matches over the Scarlet Knights.
Gavin McKenna scored his first goal at Pegula Ice Arena in the comeback victory.
The Nittany Lions scored four goals in the first five minutes.