Planetfall (1984)(Argus Press Software)[a]
Force, The (1985)(Argus Press Software)[a]
Sector 90 (1987)(Argus Press Software)[a]
Bulge, The (1985)(Argus Press Software)[re-release]
Nether Earth (1987)(Argus Press Software)
Evil Crown (1985)(Argus Press Software)[a]