Mean 18

Where and when.

• 1986

  Date precision

  Year only

• 1986-09-01 · Amiga^*

  Release date

  1986-09-01^*

  Date precision

  Exact date^*

  Platform

  Amiga^*

• 1986-07-01 · Atari ST^*

  Release date

  1986-07-01^*

  Date precision

  Exact date^*

  Platform

  Atari ST^*

• 1986 · DOS^*

  Release date

  1986^*

  Date precision

  Year only^*

  Platform

  DOS^*

• 1988-12-01 · Mac OS^*

  Release date

  1988-12-01^*

  Date precision

  Exact date^*

  Platform

  Mac OS^*