Complex sentence: Parzival opens the Jade Gate, which is a Voight-Kampff machine in the "Blade Runner" universe, and completes the related puzzle who was to play the arcade game "Black Tiger" as an actual character inside the platform game.
Split into simpler sentences: Parzival opens the Jade Gate which is a Voight-Kampff machine in the "Blade Runner" universe. He solves the Jade Gate by playing "Black Tiger" as the actual character inside the platform game.