Direct Current Electricity (1983)(SciCAL Software)
E-Motion (1990)(Erbe Software)[re-release]
E-Motion (1990)(Erbe Software)[128K][re-release]
E-Motion (1990)(Erbe Software)[a][128K][re-release]
E-Motion (1990)(Erbe Software)[a][re-release]
E-Motion (1990)(U.S. Gold)[cr Bill Gilbert]