2015 · Kaynak kitap (oyunu geliştirmek için kurallar/seçenekler)

Psi Files: Grey Ops

This Mutants & Masterminds resource presents Grey Ops, an extraterrestrial special-operations unit working for the U.S. government’s Paranormal Security and Investigation agency. The team consists of four surviving alien agents from the 1947 Roswell crash: commander Ike, deputy Betty, technical expert Pat, and the unpredictable Mac. The supplement provides background information, character write-ups, illustrations, and printable standees for use in paranormal and extraterrestrial adventures.