The game sequences were filmed in the main arena of the Olympic basketball hall in Munich, Germany, known as the Rudi-Sedlmayer-Halle, or Audi Sportsdome. The hall was built in 1972 for the Olympics. [Official website]
The Energy Corporation headquarters building location was the '4 cylinder' BMW HQ in Munich. The BMW logos were removed and replaced with the three orange circles seen in the movie. [Wikipedia]
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