Portal is a text-driven adventure with a graphical interface published for the Amiga in 1986 by Activision. The writing is by American author Rob Swigart, and it was produced by Brad Fregger. Ports to the Commodore 64, Apple II, and MS-DOS were later released. Versions for the Macintosh and Atari ST were announced and developed, but not published.
- Release date
- Nexa Corporation
- Interactive fiction
- Activision Blizzard
- Commodore 64, Amiga, Microsoft Dos