Marine Campaign Mission 2 - Aliens vs. Predator Guide - IGN

The level starts the marine off in the colony's mines. After you regain control of your marine, you should check around for secrets. You will be using

Marine Campaign Mission 2 - Aliens vs. Predator Guide - IGN

Marine Campaign Mission 1 - Aliens vs. Predator Guide - IGN

Aliens: Colonial Marines - Wikipedia

Marine Campaign Mission 5 - Aliens vs. Predator Guide - IGN

Marine Campaign Mission 5 - Aliens vs. Predator Guide - IGN

Aliens Versus Predator: Extinction (2003) - MobyGames

Aliens vs. Predator - (Marine Campaign) Full Walkthrough Gameplay No Commentary

Marine Campaign Mission 4 - Aliens vs. Predator Guide - IGN

Marines: Mission Six - Aliens vs. Predator: Extinction Guide - IGN

Marine Campaign Mission 4 - Aliens vs. Predator Guide - IGN

Marine Campaign Mission 2 - Aliens vs. Predator Guide - IGN

Marine Campaign Mission 2 - Aliens vs. Predator Guide - IGN