Discusión:Enigma (videojuego)
Me parece que te has confundido con las fechas. De la página del juego en modo texto:
There is another puzzle game called Enigma, which seems to have appeared around 2002 (the game on this page dates from 2000
Mientras que en el manual del juego grafico[1]:
The original goal of the Enigma project was to keep the spirit of the Oxyd game series alive, after its publisher decided in 2002 to leave the gaming business