Basstour © 1988 Olsen, Dick.
v2.0 (1988) v2.5 (1989) v3.0 (1989) v4.0 (1989) v4.2 (1990) v4.3 (1990) v4.4 (1991) v4.55 (1991) v4.7 (1992) v4.8 (1992) v4.81 (1992) v4.9 (1993)
Game's package.