Complete Walkthrough: Traverse the Metroid-infested planet SR388 using the most effective strategies, with tips and tricks straight from Metroid experts! All Collectible Items: We show you how to get every weapon, ability upgrade, and power-up. Detailed Maps: Our maps are distinctly illustrated to help you navigate every area and find every secret. Exhaustive Enemy Database: We cover the behavior patterns and weaknesses of every foe in the game. Never be caught off guard! Unlockables: Unlock all endings, bonus content, and more! Free Mobile-Friendly eGuide: Includes a code to access the eGuide, a web-access version of the complete guide optimized for a second-screen experience.