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 orders, Rocco has been giving the imprisoned Florestan diminishing rations until he is nearly starved to death. Jaquino and Marzelline are alone in Rocco's house. Jaquino asks Marzelline when she will agree to marry him, but she says that she will never marry him now that she has fallen in love with Fidelio, unaware that Fidelio is actually Leonore in disguise ("Jetzt, Schätzchen, jetzt sind wir allein"—"Now, darling, now we are alone"). Jaquino leaves, and Marzelline expresses her desire to become Fidelio's wife ("O wär ich schon mit dir vereint"—"If only I were already united with thee"). Rocco enters, looking