In Bells & Whistles, players control Henry, who must navigate a dangerous environment while managing resources and avoiding large canine-like creatures that hunt at night. The core mechanics revolve around equipping these creatures with bells to make them timid, allowing for safer exploration during the day.

The storyline of Bells & Whistles follows Henry, a solitary survivor in a world overrun by monstrous beings. As he searches for food and fuel, he uncovers the mysteries of the creatures and the remnants of society that once thrived.

Bells & Whistles stands out with its unique blend of horror and resource management, emphasizing sound as a critical gameplay element. The use of bells not only alters creature behavior but also enhances the tension and atmosphere, making each decision impactful.