Guppy is a high ranking member of the Mountain Cloud Boys, a sub-sect of the San Fierro Triads and is the assistant of Wu Zi Mu. He first appears in Jizzy, helping to identify three people (Jizzy B., Mike Toreno and T-Bone Mendez). Guppy is the one that reveals to Carl that Wu Zi Mu is in fact blind during the mission Mountain Cloud Boys. He is seen at all times assissting Wu Zi Mu and he is a major part in planning the heist on Caligula's Casino and is part of the heist team during the mission Breaking the Bank at Caligula's. He also joins the Triad team on Madd Dogg's mansion retrieval from Big Poppa on the mission A Home in the Hills.
- GTA San Andreas