Terminals are collectibles in Halo: Campaign Evolved that will give you tidbits of lore. Here are all the terminal locations broken down by level in Halo: Campaign Evolved. Update (July 30): We've updated this guide with the location of every terminal in Halo: Campaign Evolved. All terminal locations in Halo: Campaign EvolvedThere are 13 terminals scattered throughout Halo: Campaign Evolved. One terminal is hidden in each level, and after you interact with one, you'll learn a little more lore about the Halo universe.