Jacob Francis and Jayson Archer are each accused of leading violent hazing rituals against new members.
The fraternity was previously suspended through December 2024 for multiple violations of university protocol.
The Pi Sigma chapter had its charter revoked by its national organization after hazing violations in 2018.
The university encouraged students to avoid Pi Kappa Alpha, Sigma Chi, and Tau Kappa Epsilon.
Tau Kappa Epsilon, Sigma Chi, and Pi Kappa Alpha created a student-run IFC away from Penn State's governance.
The fraternity faces misdemeanor counts of selling or furnishing liquor to a minor and selling or furnishing liquor or malt or brewed beverages to minors.