Helloween is an electrifying 5-reel, 3-row slot from Play'n GO, designed for fans of the iconic German power metal band, Helloween. This high-energy slot features 10 paylines and showcases the band's imagery and music. The game includes five distinct Keeper of the Seven Keys features that can be randomly triggered in the base game, along with a thrilling Helloween Free Spins round activated via a bonus wheel, offering dynamic gameplay and rock 'n' roll thrills.