Halloween Themed Online Slots

Everyone loves Halloween, right? That’s why it should come as little surprise that slot developers have jumped on this hugely popular theme to produce hundreds of Halloween slot machines. Get ready for pumpkins galore, ghoulish ghosts and blood-sucking vampires in these fun-filled slot games. Much like with Christmas slots, these thrilling games are not reserved for just one night a year…

While we appreciate the classics, it’s always good to look at the new kids on the block. Here are some of the newest Halloween slots:

I really enjoyed this slot purely because it was nice to see the Big Bass series in it's Halloween costume. Although the gameplay wasn't too different from the other games in the series, the spooky aesthetic really got me in the mood for the Halloween season.

I really enjoyed this game because of the Wild symbols included in the base game and the Free Spins Bonus. As well as paying out in their own right, the Wilds would turn other symbols Wild when they came into contact, which helped to create even more winning combinations.

The best part of this game was the visuals. All the slot's symbols are designed with an intensity that was oddly captivating. It has more than just good looks though - the Multiplier Trail feature was a particular favourite as it really helped to increase the winning potential while spinning.

One of the highlights of the slot for me was the Sticky Wins feature, which really helped to make each spins count. The Pumpkin was a great addition to the slot, adding some unpredictability which led to some fun gameplay.

The most enjoyable part of the slot was the Spooky Coin Collection Meter. As well as giving you something else to aim for (and making the gamplay more interesting in the process), the practical effect of creating more Wild symbols on the reels helped to up the win potential.

Sometimes when you’re looking for online slot games to play, there’s no room for messing about - you’re looking for the best of the best. In that spirit, here’s a selection of the best Halloween slot machines we’ve reviewed, ranked in terms of the rating we’ve given them:

Best RTP Halloween Slots

Another criteria for choosing the best online slot is making sure you get as much return on investment as possible. Here are the Halloween slot games we’ve reviewed with the best Return to Player (RTP) percentage:

Free Halloween Slots

Do you want to try out a Halloween slot game for free first without staking real money? Then check out this selection of Halloween slots where you can play the demo version for free!

Best Halloween Jackpot Slots

Halloween slots aren’t immune to big jackpot payouts. Here’s a selection of Halloween slots that come with a juicy jackpot attached:

Highest Max Win Halloween Slots

Big payouts might be the reason you want to play a slot game. Here are the Halloween slots we’ve reviewed that have the highest max wins:

Why Play Slots at Halloween?

Online casinos make a real effort around seasonal events, whether it be Christmas or indeed Halloween. Exclusive bonuses could be on offer, as well as exclusive games that will really get you into the holiday spirit. If you’re a slots player who likes Halloween, playing Halloween slots online could well be the answer!

Different Types of Halloween Slots

Halloween is a wide-reaching theme that is well-represented in slots libraries across online casinos. We wanted to break down the Halloween theme into more specific game categories.

Zombie Slots

Vampire Slots

Day of the Dead Slots

Ghostly Slots

Werewolf Slots

Online casinos are as keen for Halloween to come around as anyone else, as it represents a great time to put out some enticing promotions. Operators have different ways of offering Halloween casino promotions. One common type is bonus offers, where players can receive extra casino credit or free spins to use on Halloween-themed slot games. Other promotions may include special tournaments or challenges where players compete for cash prizes, or sometimes they even offer entry tickets to exclusive events. We’ve rounded up five of the best offers you can take advantage of this Halloween season:

This is an excellent welcome offer for slots lovers. The deposit match is solid, while the 50 free spins come with no wagering requirements - I couldn’t ask for much more! I love a double casino bonus, and this one from LeoVegas fits the bill. The free spins on offer can be used on Big Bass Splash - one of the most popular online slot games around! LeoVegas customers will also be able to take advantage of the LeoVegas Halloween Jackpot; LeoVegas teamed with WowPot to create one super progressive jackpot, which can be won by all LeoVegas players.

Another solid welcome offer, MrQ gives players a generous amount of free spins when compared to how much you need to stake! Although £20 might be a higher stake than I might like, the free spins can be used on slot hit Fishin' Frenzy Jackpot King. You can also use your offer to play Halloween themed slots such as Big Bass Halloween, Castle of Terror, Reel Spooky King Megaways and more.

Betfred Casino takes the free spins up a few notches, and the best part is they come with no wagering requirements! In addition to a generous amount of free spins, Betfred Casino's welcome offer is very flexible, giving you lots of freedom to spend your money how you want. Halloween slots at Betfred include Cops and Robbers Big Money Trick or Treat, Big Scary Fortune, Big Bass Halloween, and Demon Pots.

The deposit of the MrQ offer combined with the free spins of the Betfred Casino offer make for a very potent combination, perfectly designed for use in an online casino. Your 200 free spins can be used on Rich Wilde and the Book of Dead - one of the hottest slots you'll find in online casinos. Kwiff Casino has a quality welcome offer that can be used with a quality slot game. Kwiff Casino are also running a Halloween Candy Drops promotion from 25th October to 3rd November.

One of my favourite casinos for a reason, players can really take advantage of the 250 free spins on offer thanks to Pokerstars’ wide range of online slots. The incredible welcome offer can be used on a whole host of popular games; you'll get 125 free spins upon your first wager, with the remaining 125 spins coming the next day. You can also use your free spins for Big Bass Halloween, Spooky Carnival, Blood Rage and more.

Our Staff Picks For Halloween Casino Site 2025

If you’re looking to make the most of a promotion specifically for Halloween, I would go for Pokerstars Casino's welcome offer. The lack of traditional wagering requirements alone are amazing, coupled with a nice balance between stake and free spins. The number of free spins alone make this offer one of the best, but the diverse pool of games to choose from provide the cherry on the icing on the top of the cake!

Origins and Traditions of Halloween in the UK

Celebrated on 31st October each year, Halloween is a fun-filled holiday that is enjoyed across the globe. While the holiday may not be as widely celebrated here compared to across the pond, there are still plenty of people very willing to dress themselves - and their homes - up in Halloween-themed costumes.

Lavish Halloween-themed parties are commonly held across the country - TV host Jonathan Ross is famous for holding a huge bash every year with all of his celebrity friends.

Then of course there is the ‘trick or treating’, which sees costumed children go from house to house asking for sweets. Again, this might not be such a common tradition in the UK, but plenty of parents will still be forced to dress up and accompany their children to roam around the neighbourhood in the hope of getting some chocolate in return!

What Makes Halloween a Big Event in the Gambling Industry?

As you can see from everything listed above, Halloween is a very busy time of year in the gambling industry. Your favourite casinos will be awash with Halloween-themed banners promoting special promotions and game releases. With the gambling industry being all about fun, you can be sure that whichever online casino you play with, they will be in the Halloween spirit.

Halloween is a fun slots theme that tends to take centre stage every October. Let’s take a closer look at the positives and negatives about these slots to see if they’re the game for you.