Game Overview

Howl-O-Ween is Rival’s online slot celebrating all things Halloween, launched in 2025. The game’s playful but haunting atmosphere is apparent from the very first spin, with its 5-reel setup immersing players in a world filled with ghostly figures, cobwebs, and glowing jack-o’-lanterns.

High volatility ensures that every spin brings plenty of anticipation, with the suspense building throughout each session. Striking animations are paired with a soundtrack that captures the Halloween spirit, making it perfect for those who enjoy seasonal slots.

The gameplay is designed for every type of player in Ireland, from casual punters to seasoned slot fans, with bets ranging from just 0.3 up to 30 credits – ideal for any budget. One of the highlights of Howl-O-Ween is the progressive jackpot, delivering big-win potential and adding an extra dose of excitement.

While you won’t find a free spins round in this slot, the included bonus game is woven seamlessly into the spooky setting, keeping the action fresh and giving you more ways to enjoy your time on the reels. With an RTP of 96.25%, Howl-O-Ween has a competitive edge among slots in its category.

The high volatility may mean longer waits between wins, but Irish players seeking bigger rewards will find plenty to love with each spin. A focus on lively Halloween visuals, rewarding features, and the chase for a progressive jackpot makes Howl-O-Ween an impressive slot addition from Rival.

A demo version might also be available for those wanting to test the game before playing for real. Howl-O-Ween brings the thrill of Halloween to the reels, complete with a unique bonus round and exciting jackpot potential.