Bradygames Official Strategy Guides BradyGames" Aliens: Colonial Marines Official Strategy Guide includes the following: Got Maps? Only if you"ve got this guide. Gearbox Studios custom rendered exclusive maps for every mission. They"re awesome and you won"t find them anywhere but here-not even in-game. The Campaign - We navigate you through every mission, with tactics for playing single-player or cooperatively. Exclusive Maps - Custom-rendered by Gearbox Studios exclusively for this guide, these detailed maps feature the locations of all dog tags, audio recordings, and legendary weapons. Combat Training - Tactics for fighting alien and human foes, including expert strategies for defeating the bosses. Multiplayer & More - Tips on MP action from the dev team, a complete list of Achievements and Trophies, character extras, and much more!