FIRST USE: 19800305. [March 5th, 1980] FIRST USE IN COMMERCE: 19800305
The source code is available, and states that the game itself was completed June 17th, 1979.My correction to the release date on MobyGames is now also approved. Nice that it's possible to fix these incorrect assumptions.
2014-03-18
2014-03-19
2019-04-28
2020-09-12
2022-09-28
2023-10-14