What is the scariest board game ever?

There's no single "scariest" board game, as what's scary is subjective and depends on personal preferences. However, some board games are known for their psychological elements, themes, or gameplay mechanics that can evoke feelings of fear, anxiety, or unease. Here are some examples:

Games with a strong psychological focus:

* Betrayal at House on the Hill: This cooperative game takes a dark turn when one player inevitably becomes the traitor, forcing the others to fight for survival. The betrayal and uncertainty can be very unsettling.

* The Thing: Infection at Outpost 31: Based on the classic horror movie, this game is about identifying the alien imposter among your group, leading to paranoia and suspicion.

* Dread: This game uses dice to determine the severity of horrific events, and players must confront these events in imaginative ways, leading to potentially disturbing scenarios.

* Mansions of Madness: This cooperative game features Lovecraftian horror and cosmic dread, with players facing terrifying monsters and the unimaginable.

Games with dark or disturbing themes:

* Blood Rage: This game involves Norse mythology and violent battles with a focus on bloodshed and conquest, which can be unsettling for some.

* Shadows of Brimstone: This game features a western horror setting with players battling monsters and facing their own inner demons.

* Arkham Horror: This game uses a Lovecraftian setting with players battling cosmic horrors and facing the inevitable end of the world.

* Cthulhu: Death May Die: Another Lovecraftian horror game, this one focuses on cooperative survival against the forces of madness and destruction.

Games with unsettling gameplay:

* One Night Ultimate Werewolf: This social deduction game features players trying to figure out who the werewolves are in a group, leading to tension and suspicion.

* The Werewolves of Miller's Hollow: Another social deduction game similar to One Night Ultimate Werewolf, where players must use logic and deduction to identify the werewolves.

* Dead of Winter: This cooperative survival game involves difficult choices and the potential for player betrayal, leading to a tense and uncertain gameplay experience.

* Ghost Stories: This cooperative game involves players trying to exorcise ghosts from a village, with a high level of difficulty and a constant threat of losing the game.

Ultimately, what makes a board game scary depends on your individual sensibilities and what aspects of a game you find unsettling. Many other games could be considered scary depending on your personal experience. If you're looking for a thrilling, spine-tingling experience, consider exploring some of these titles!