"Rush'n Attack, originally released in Japan and Europe as Green Beret, is an action/platform arcade game released by Konami in 1985. Rush'n Attack is remembered for its Cold War setting (the title is a play on "Russian attack") and its reliance on the player using a knife to dispatch enemies. A sequel was released for the arcades titled M.I.A.: Missing in Action in 1989." Source: Wikipedia, "Rush'n_Attack," available under the CC-BY-SA License.