Resonance

The Story

You are combine soldier starting in the Citadel of Half-Life 2 around the time that Gordon gets captured. You are the tech services manager for the combine. Aperture Science Laboratories is one of your partners in the operation. When they fail to send over their report you are sent over to them to collect it. While you are there you end up being captured and put through some of the tests as you are in Portal. When you escape you continue to learn more about APLabs and you acquire new skills that help you get back to the citadel, ALIVE.