SENATOR JOHN KERRY'S Vietnam War record has been a focus of the presidential campaign for weeks. For a New York company that produces reality-based video games, that makes the topic ripe for a jump from politics to pixels. The company, Kuma Reality Games, which specializes in recreating military encounters, is making one of Mr. Kerry's Swift boat missions the situation for a game. It says that the game is intended to entertain and to inform, and that it is nonpartisan. Armed with a computer keyboard, players are invited to enter an interactive simulation of Viet Cong ambushes on a small...
