The company’s first year-round scare experience, Universal Horror Unleashed, is coming in 2025 Universal Universal Destinations & Experiences (UDX), creator of yearly favorite Halloween Horror Nights, has announced the first four houses for Universal Horror Unleashed. The company’s first-ever year-round horror experience is set to open in Las Vegas in 2025. In a darkened warehouse on the edge of Sin City, a relentless spectacle of horror is rising: Universal Horror Unleashed. “For decades,