A & F Software 's Frogger released for BBC Micro and ZX Spectrum is a clone of Frogger .
In addition to the official releases , there are numerous unofficial clones including Ribbit for the Apple II in 1981 , Froggy for the ZX Spectrum released by DJL Software in 1984 , Acornsoft 's Hopper ( 1983 ) for the BBC Micro and Acorn Electron , A &
Frogger