HALO INFINITY Full Story - After Master Chief and Cortana Missing This story begins with that Master Chief and Cortana was Missing in the last time mission. Master Chief has a close relationship with the artificial intelligence construct Cortana, whom he meets just prior to the fall of the human colony Reach before the events of Combat Evolved. Cortana was created as a game design requirement to guide the character as Master Chief throughout the game world, but she became an important aspect of revealing the Chief's humanity. "Over time, Cortana became a fully realized character—a friend and companion to the Chief. After that Master Chief been found. new begin at the INFINITY mission. UNSC Infinity (HCS: INF-101, REG: 77263.000_A) was the first Infinity-class supercarrier commissioned into the UNSC Navy following the end of the Human-Covenant war in 2553. Infinity was a starship technology demonstrator, using recovered technology found during the war against...