Some machines were run by Commodore 64 computers, and included crude graphics and speech synthesis.
An early demo of the game has been found, with crude graphics, no sound and poor collision detection.
However, the character set included some simple block-based graphics glyphs, allowing crude graphics to be accomplished, with some effort.
According to industry watchers and critics, Mystique's game designs were generally simple, with crude graphics and unexceptional gameplay.
The demo had crude graphics, but featured the ability of the player to rewind all the objects on screen backwards in time to a previous state.
It has crude graphics, no sound and poor collision detection.
The computer monitor looks a lot like a regular television set, but until recently the screen has been able to display only text or crude graphics.
The later addition of more or less crude graphics enhanced the game, but did not change its nature.
But crude graphics and the limits of artificial intelligence have kept interactions fairly basic.
Another such portal thoroughly praised the plot, performances and other departments but ended snubbing the crude graphics at times.