Which One of Us is the Machine?

Which One of Us is the Machine? is an achievement in Halo Infinite. It is unlocked by choosing a Personal AI in the customization menu. This Achievement awards the player 5 Gamerscore.

It is represented by an image of Mister Chief.

Trivia

 * The achievement's name is a reference to Cortana's question to John-117 in Halo 4 ' s Shutdown level.