Building a marble run has long been on my project list, but now I’m going to have to revise that plan. In addition to building an interesting track for the orbs to traverse, [Jack Atherton] a… ...

From the silent, suspenseful hum of a predator in the shadows to the piercing shriek of an impending apocalypse, a video game ...

That includes a hidden sound effect that only partially plays in the normal course of the game, which you can only hear fully by letting the game run for 14 months straight.