Helloween

Play'n GO presents Helloween, a video slot featuring 5 reels and 3 rows, along with 10 fixed paylines that immerse players in a horror-fantasy world inspired by the legendary German metal band. The game showcases a theme filled with glowing pumpkins, intricate keys, and a haunted tower, accompanied by tracks from the band's influential Keeper of the Seven Keys albums, all set to a lively soundtrack. The Key symbol acts as both a Scatter and a Scatter Wild, and landing three of these on reels 1, 3, and 5 activates the “Keeper of the Seven Keys” feature wheel. This wheel offers one of seven bonus free-spin modes: six modes provide 5 free spins, while the “Helloween Free Spins” grants 7 spins. Each bonus mode introduces unique Wild features: “I’m Alive” presents sticky Wilds that expand vertically; “Future World” fills an entire reel with Wilds; “Eagle Fly Free” includes a Wild that shifts position with each spin; “Dr Stein” converts a selected low-paying symbol into Wilds; “March of Time” features Wilds that move left by one reel per spin; and “I Want Out” allows Wilds to explode into 2×2 blocks. In the Helloween Free Spins mode, collecting additional Scatters can re-trigger the feature wheel, adding more free spins. After any bonus or feature concludes, there is a possibility of a random multiplier being applied to the winnings of that round, reaching up to ×10. Under optimal conditions, players can achieve a maximum win potential of approximately 5,000× their bet.

You can play it for real money.