In chronological order, people resoponsible for this game are: Will Crowther,
Don Woods, Dave Platt, Mike Goetz and Mike Arnautov.

1. 1976: Will Crowther wrote the original game.

2. 1977: The game was expanded in 1977 by Will Crowther and Don Woods into
   the 350 point version, now universally known as Adventure (or Adv350
   in the modern nomeclature of Adventure versions).

3. In 1984, Dave Platt released Adventure3 (now known as Adv550) -- an
   expansion of Adv350.

4. In 1987, Mike Goetz released his expansion, now known as Adv580, of
   Platt's adv550.

5. 2020: Mike Arnautov used his A-code tools to make Adv580 available in a
   variety of formats, including this QT5 build.
