The Halo: Reach Official Strategy Guide is the official strategy guide for the video game Halo: Reach, published by BradyGames. It has been released on September 14, 2010. The guide contains a detailed map of each mission and multiplayer map, including locations of default weapons. The guide includes a list of all the Achievements and how to unlock each one, a complete bestiary with notes on UNSC and Covenant armament, and an equipment list.