In Superman: The Dark Side, an alternate reality in which Superman's rocket crashed down on Apokolips and the infant Superman was raised by Darkseid, Turpin is a member of the Metropolis Special Crimes Unit, who greets Superman when he arrives on Earth from Apokolips.
In Superman's Metropolis, an alternate reality in which Clarc Kent-son is the adopted son of Jon-Kent and Marta, the founders of Metropolis, and rules the dystopian city, Turpin was among the lower working class who was part of Lois's workers' revolution.