7 files, 492 blocks.

Release date is an estimate, based on other releases of the same game and the issue of Gamers Guide where it was first reviewed.

• 7th best version (of 12) of this game in Gamers Guide #3 (24 January 1991).
• 6th best version (of 9) of this game in Gamers Guide #2 (7 January 1991).