#555 - Lenghty Secret (I)

In Wario World (GameCube, 2003), pausing the game will play a loop of Wario making annoying noises to mock the player. However, if the game is left paused for over 50 minutes, Wario will stop making such noises and, after a few seconds, he'll apologize.

SOURCE: https://www.youtube.com/watch?v=6P-43J0XZoY