The Arasaka Brainworm
From Wikipedia, the free encyclopedia

The Arasaka Brainworm is an adventure published by Atlas Games in 1991 for the dystopian science fiction role-playing game Cyberpunk 2020.
The Arasaka Brainworm was the first in a series of adventures that Atlas Games published under license for R. Talsorian Games's role-playing game Cyberpunk 2020. John Nephew, the founder of Atlas Games, later stated that these adventures had better sales than most d20 System books years later at the peak of d20 popularity.[1]: 290 [2]: 54