Welcome to IGN's Subnautica: Below Zero guide How To section. This page will teach you to find the Parallel Processing Unit required for Hijacking Alterra Communications for Marguerite ...

To get to it, players can swim through to the ... Once that is done and the Parallel Processing Unit is crafted, its only use in Subnautica: Below Zero is to craft the Test Override module.

Inside the wreck you'll find many scannable items and resources in Cargo crates, including the Parallel Processing Unit fragments necessary in Hijacking Alterra Communications. Collect any Metal ...