The DOS version was published by Go! in 1988, as were the other versions, but the in-game title screen gives a copyright notice of 1987. The rest of the message running through at the bottom of the title screen is, well, interesting:
Copyright (c), 1987, Wolff Industries Pty. Ltd. (Computer Software Department)
Michael Wolff is in charge of Wolff Industries
Wolff Industries can offer:
For sale: 1983 Toyota Corolla ex. Cond.
Hot engine, registered until 8/88
Ring: Michael Wolff 366-2715 bh only.
This space for rent. Add