You awaken in your prison cell on the very night a notorious Warlock is executed. His dying words echo with a chilling promise: he will take everyone with him, save for the one who possesses a peculiar artifact.

Did he fulfill his grim vow? Sphenoid plunges you into a terrifying escape room experience where survival hinges on your wits.

Set within a prison steeped in secrets, this adventure challenges you to unravel the mysteries of what transpired after the Warlock's demise. Players must solve intricate puzzles, uncover hidden clues, and piece together the fate of the other inmates.

The game masterfully blends a dark, oppressive atmosphere with demanding puzzles and a narrative that pulls you deeper into its unsettling world. Every shadowed corner of the prison conceals both secrets and lurking dangers, pushing your courage and intellect to their limits.

Kileka Games has crafted a compelling single-player journey that emphasizes exploration and problem-solving. With full controller support and Steam Achievements, Sphenoid offers an immersive horror experience designed to test your resolve.