Santa Paravia & Skat (19xx)(A. Grimm, B. Schindler)[2-in-one]
Computer-Skat (19xx)(H.-J.Bachmann & D. Ambras)[a3]
Computer-Skat (19xx)(H.-J.Bachmann & D. Ambras)[a2]
Computer-Skat (19xx)(H.-J.Bachmann & D. Ambras)[a]
Billar Americano (1983)(Investronica)[16K][aka Spectrum Snooker]