Alien Campaign Mission 3 - Aliens vs. Predator Guide - IGN

You start off the level in range of two targets for infestation. All the targets here appear in pairs; if you fail to nab the correct one, or alert the second

Grim Reaper achievement in Aliens vs. Predator

Aliens vs. Predator - IGN

Infestation Part 3 - Aliens vs. Predator Guide - IGN

Aliens vs. Predator - xbox360 - Walkthrough and Guide - Page 27 - GameSpy

Alien Campaign Mission 3 - Aliens vs. Predator Guide - IGN

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

Predator Campaign Mission 3 - Aliens vs. Predator Guide - IGN

Predator Campaign Mission 6 - Aliens vs. Predator Guide - IGN

Aliens vs. Predator - IGN

Alien Campaign Mission 3 - Aliens vs. Predator Guide - IGN

Predator Campaign Mission 6 - Aliens vs. Predator Guide - IGN

Aliens vs Predator I Like To Keep This Handy Achievement Guide

Aliens vs. Predator - IGN

Alien Campaign Mission 3 - Aliens vs. Predator Guide - IGN