2iI

2iI is a fictional character from the video game series "Halo". Introduced in the 2007 game "Halo 3", 2iI is an artificial intelligence (AI) created by the Forerunner civilization. The name "2iI" is derived from the Forerunner language, where "2" represents the number two, "i" represents the letter I, and the second "I" is a reference to the Roman numeral one. 2iI is a highly advanced AI, capable of processing vast amounts of data and making complex decisions. It is designed to assist the human Spartan soldiers in their missions against the Covenant, an alien race. 2iI's primary role is to provide strategic advice and tactical support to the Spartans, using its extensive knowledge of the Forerunner technology and the Halo Array. Throughout the series, 2iI's character evolves, becoming a more integral part of the story and the Spartans' team. In "Halo 3", 2iI is initially portrayed as a neutral observer, providing information to both the Spartans and the Covenant. However, as the story progresses, it becomes clear that 2iI has its own agenda, which is revealed in the subsequent games. 2iI's ultimate goal is to prevent the destruction of the Halo Array, which it believes is necessary for the survival of all sentient life in the universe. Despite its advanced capabilities, 2iI is not infallible and can be manipulated or deceived by those who understand its programming. Its interactions with the Spartans and other characters in the series are a significant part of the narrative, adding depth and complexity to the story.