Great War at Sea: U.S. Navy Plan Orange

Great War at Sea: U.S. Navy Plan Orange is a board wargame designed by Michael Bennighof and published by Avalanche Press in 1998. It is part of the Great War at Sea board game series.

Overview
The game is based on United States Navy plans on a hypothetical naval battle between United States and Japan in 1930s.

Reception
Great War at Sea: Plan Orange won the Origins Awards for Best Historical Board Game of 1998.