Zub is a game written for the Amstrad CPC, Commodore 64 and ZX Spectrum which was published in 1986 by Mastertronic and was written by Ste and John Pickford on the ZX Spectrum and Phillip Brian Allsopp on the Commodore 64 with music on all formats composed by David Whittaker.Zub is in the employ of Emperor Zub of the Zub galactic empire who has been tasked with retrieving the Green Eye of Zub.