Following the release of The Godfather Part III in 1990, Coppola, Barry Malkin, and Walter Murch edited the three Godfather movies into chronological order. As had the earlier compilations ...
Gladiator 3, also known as Gladiator III, is already in early development. Ridley Scott and Paul Mescal are expected to return for a Godfather-inspired conclusion to the trilogy.
Apart from the Godfather trilogy, Pacino has generally steered clear of movie franchises throughout his career. He did appear in 2007's Ocean's Thirteen as the main villain, though.