ERL Computer Software / Sazonoff S. , 1987
Psion Software Ltd / Sigvo , 1986
Psion Software Ltd , 1986
Pete Cooke / Jupiter77 , 1986
Oasis Software, 1986
ZX Computing, 1985
Delta 4 Software , 1985
SP Enterprises, 1984
ZX Computing, 1984
John Buchanan / Your Computer , 1983
Nigel Dore / Your Computer , 1983
Psion Software Ltd / Bogdanow V.Y. , 1982
nairam
Dener
Afanasiev Valery
Unknown
1 Dark Souls Corporation
A.S.Koln
RoverSoft
MPS Group
Flash Inc
LeViS
LMV-Studio
MPR Hardware
K-Soft
Alisa Firm
Mladen Erjavec