ZAX 1.3c

ZAX is a supercomputer operating in Vault 51 in 2102 in the Fallout 76 add-on Nuclear Winter.

Background
This ZAX unit turned on Vault 51's overseer Reuben Gill, who eventually escaped his vault with the goal of finding help from the Vault 76 residents to shut down the ZAX. However, he died before completing that mission.

Appearances
ZAX appears only in the Fallout 76 add-on Nuclear Winter.