Wikipedia
Fringeworthy
Fringeworthy is a role-playing game first published in 1982 by Tri Tac Games. In 1984, a second edition saw a print run of 4000 and new expanded version was released in 1992. Fringeworthy is famous for being the first alternate history adventure role-playing game ever published. In 2009 a d20 Modern edition was released. A Savage Worlds and a Fudge version are in development.