Wolfenstein 3D: First Encounter is the original shareware release of
Wolfenstein 3D for the Macintosh. The shareware version of the game is
comprised of the first 3 levels of the full version of the game,
[Wolfenstein 3D: Second Encounter][1]. Second Encounter would later be
followed up by Wolfenstein 3D: Third Encounter, as well as a
[commercial edition][2] that includes the levels and episodes from
both Second and Third Encounters.

Version History

> 1.0.1: Fixed bug which caused the game to crash on Power Macintoshes
> if the Modern Memory Manager was turned off. Removed homing bullets
> from guards' rifles which used to cause them to shoot you around
> corners. Improved alert, dialog, and multiple monitor handling.
>
> 1.0: Initial release.

Compatibility
Architecture: 68k

  [1]: http://macintoshgarden.org/games/wolfenstein-3d-2nd-encounter
  [2]: http://macintoshgarden.org/games/wolfenstein-3d