Volga Soft, 1999
STS / EA Soft , 1997
EA Soft / STS / Kreator , 1997
STS , 1996
STS / Artman , 1996
STS , 1995
STS / 369 Soft , 1995
Users Group / STS , 1995
STS
STS / SRR
STS / Volga Soft , 1997