Zipper Flipper (1984)(R.E.D.)
Zoot & The Mankins (1985)(Bug-Byte Software)
ZX Spectrum Grail (1983)(Severn Soft)
zzz-unk Dr. Genius (19xx)(-)(Fr)
ZZZ-UNK N&C (19xx)(-)
ZZZ-UNK nimm (19xx)(-)
ZZZ-UNK_island2 (19xx)(-)[b]
zzz-unk_Larana - Froggy (1983)(DJL Software)(It)
ZZZ-UNK_sprltower (19xx)(-)
zzz-unk-Chicago-30 (19xx)(-)(Sp)
ZZZ-UNK-schlumpf - Schlumpfen-probably (1983)(Hartmut Fiebig)(De)
ZZZ-UNK-scramble (19xx)(-)
ZZZ-UNK-Sexmission (19xx)(-)(De)
ZZZ-UNK-sexsyp (19xx)(-)(De)
ZZZ-UNK-tuareg (19xx)(Topo Soft)(Sp)
