Tower Of Zalaga (Tower Of Druaga Hack)
Zalaga (19xx)(Techno-Graffiti)[h TSTH][m Coma][t +2]
Zalaga (1983)(Aardvark)[h TSTH][t +2]
Zalaga (1984)(Aardvark Software)
Zalaga (1987)(Aardvark Software)[rerelease]
Zalaga (1987)(Aardvark Software-Superior Software-Acornsoft)