Bang joins the Nittany Lions after playing professionally last season in Denmark.
Limoges played his last five season in the AHL.
Lapi scored four times for the Nittany Lions in 2024 on route to a national quarterfinal.
Penn State finished last season at the No. 8 spot.
The Nittany Lions and Panthers will meet for the 149th time in program history.
The Nittany Lions will raise their championship banner on September 5 against Kentucky.