Arrival is an achievement in Halo: The Master Chief Collection. It is awarded for activating the first Halo: Combat Evolved Anniversary Terminal on The Pillar of Autumn. The achievement is worth 5 gamerpoints and can be unlocked on any difficulty.
The terminal is one of the computer consoles located on the left side of the Autumn's bridge. All of the console's screens flash "INCOMING MESSAGE" in red, and a crewman is standing beside it instead of manning the console.