How To Beat Subject Alpha In The Callisto Protocol

This piece explains how to defeat Captain Ferris in the final boss battle in The Callisto Protocol.

Leon Ferris, The Callisto Protocol Wiki

The Callisto Protocol Achievement Guide & Road Map

How to Defeat the Final Boss in The Callisto Protocol on Maximum Security Difficulty - Prima Games

Callisto Protocol: How to kill Alpha, the final boss?

The Callisto Protocol: How to Defeat Captain Ferris

Callisto Protocol Enemies Guide - An Army of Biophage - Ready Games Survive

Steam Community :: Guide :: The Callisto Protocol + DLC 100% Achievement Guide

Review: The Callisto Protocol [Xbox One]

The Callisto Protocol how to defeat the final boss Captain Ferris

Callisto Protocol Bosses + Fight Guide - VeryAli Gaming

The Callisto Protocol Isn't Actually That Bad : r/TheCallistoProtocol