Field Operations Guide FM 90-10-140

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The front and back cover of the Field Manual.

The Field Operations Guide FM 90-10-140 is a document printed for the use of the Office of Naval Intelligence that contains information on various ODST ordnance such as weapons, armor, as well as other field information.[1]


  • This book is actually the game manual that is included with Halo 3: ODST.
  • This book's FN number "90-10-140" is a reference to the release date of Halo: Reach which was released 14th September 2010.

List of appearances[edit]

Related links[edit]



Download the PDF version from


  1. ^ Halo 3: ODST, game manual