Opera Fatal Opera Fatal Opera Fatal is a 1996 educational graphic adventure puzzle video game developed by Ruske & Pühretmaier Design und Multimedia GmbH and published by Heureka-Klett. The game's plot follows maestro Angelo, the orchestra director, on the night before the premiere of Beethoven's Fidelio. A mysterious thief has stolen the musical scores; to retrieve them, Angelo must solve a series of music-themed riddles that have been scattered throughout the opera house. The gameplay of "Opera Fatal" consists of first-person exploration as Angelo finds his way through the opera house. The player can interact with some specific objects by clicking or
Fidelio he must be killed and buried within the hour. Fidelio is shaken; Rocco tries to discourage Fidelio from coming, but Fidelio insists. As they prepare to leave, Jaquino and Marzelline rush in and tell Rocco to run, as Pizarro has learned that the prisoners were allowed to roam, and is furious ("Ach, Vater, Vater, eilt!"—"O, father, father, hurry!"). Before they can leave, Pizarro enters and demands an explanation. Rocco, thinking quickly, answers that the prisoners were given a little freedom in honor of the Spanish king's name day, and quietly suggests that Pizarro should save his anger for the prisoner