Doomsday, often referred to as the Apocalypse, is a term used to describe a catastrophic event that leads to the end of the world or civilization as we know it. Various cultures and religions have their own interpretations of Doomsday, often involving natural disasters, wars, or divine judgment. In popular culture, the concept of Doomsday is frequently depicted in movies, books, and games, showcasing scenarios like zombie outbreaks or nuclear fallout. The idea serves as a cautionary tale about humanity's impact on the planet and the potential consequences of our actions, often linked to themes of climate change and nuclear warfare.