The Top Halloween-Themed Slots to Enjoy in 2021

by Tim | Oct 21, 2021

The Top Halloween-Themed Slots to Enjoy in 2021

When you visit an online casino in October, you might be looking for some of the best online slots with a Halloween theme. If you’re in the mood for something creepy or spooky, be sure to check out and play the online slots that we have listed below. Ready to get into the Halloween mood?

Black Magic Fruits

RTP 95.82%

Variance Medium

Paylines 5

If the words “black magic” have caught your attention, be sure to take a look at this spooky fruit slot from Barcrest. This 3×3-reel game gives players a very traditional slot experience, which will appeal to those who like their slots to have a bit of a retro feel.

Play Black Magic Fruits at The Phone Casino

Black Mummy

RTP 96%

Variance Medium

Paylines 5

At a glance, this game may scream “Ancient Egypt” a bit more than Halloween, but you’ll soon discover the darkness behind the Black Mummy. This 5×3-reel online slot from Tom Horn Gaming is definitely designed with a creepier Egyptian experience in mind, including a spooky-looking mummy that has risen from the dead!

Play Black Mummy at The Phone Casino

Blood Lust

 A screenshot of the Blood Lust online slot title screen.

RTP 96%

Variance High

Paylines 99

There’s undoubtedly going to be no shortage of vampire slots on this list, with the first coming from ELK Studios. Blood Lust is a 5×3-reel slot for those who enjoy the allure of these dark creatures of the night, and is packed with bonus features including free spins, boosted respins, bonus symbols, and more!

Play Blood Lust at The Phone Casino

Book Of Spells

RTP 96.13%

Variance High

Paylines 10

The Book Of Spells will likely grab your attention with its mix of creepiness and carnival cheer, creating an unsettling atmosphere that’s bound to keep you entertained. Players can enjoy free spins with a special expanding wild, if luck is on their side in this slot from Tom Horn Gaming.

Play Book Of Spells at The Phone Casino

Creepy Castle

RTP 95.12%

Variance Low

Paylines 25

In this 5×3-reel slot from ReelPlay, players are treated to an experience that is a little less creepy, and a bit more on the cute side, as they try their luck with a crew of monsters. Set against a dungeon in a creepy castle, players can enjoy a variety of bonus features including wilds and free spins!

Play Creepy Castle at The Phone Casino

Curse of the Werewolf Megaways™

RTP 96.5%

Variance High

Paylines 46,656

The first thing that will undoubtedly grab your attention in this slot is the incredible graphics, which are on the cartoony side, but still have a menacing appearance. The combination of this with the incredible operatic soundtrack – and an incredible 46,656 ways to win – means you’re likely to join in the hunt for the werewolf in this gripping Megaways title.

Play Curse of the Werewolf Megaways™ at The Phone Casino

Diablo Reels

RTP 96.3%

Variance High

Paylines 10

This title from ELK Studios has players spinning the reels with Diablo. This slot has a Mexican Day of the Dead aesthetic, which will undoubtedly hook some players, while the chance to unlock additional reels with a full stack of wilds will keep you coming back for more.

Play Diablo Reels at The Phone Casino

Dr Jekyll Goes Wild

RTP 98.01%

Variance Medium

Paylines 10

In this slot, players enter the world of ye olde London, trying their luck on the darkened streets with creepy locations and spooky concoctions! With a whopping 98.01% RTP, this Barcrest slot is not only likely to drive Dr Jekyll wild, but players as well.

Play Dr Jekyll Goes Wild at The Phone Casino

Esqueleto Explosivo 2

A screenshot of the reels from online slot Esqueleto Explosivo 2.

RTP 96.13%

Variance High

Paylines 99

Following on from the success of the original Esqueleto Explosivo comes Esqueleto Explosivo 2! This follow-up edition features an excellent Mexican “Day of the Dead” aesthetic with incredible graphics and a spectacular carnival atmosphere. Add in cascading reels, free spins, and a growing multiplier, and you’ll definitely have a great time with this 5×3-reel slot from developer Thunderkick.

Play Esqueleto Explosivo 2 at The Phone Casino

Jack O’Lantern vs The Headless Horseman

RTP 95.6%

Variance High

Paylines 30

If you’re in the mood for something creepy, Jack O’Lantern vs The Headless Horseman from Red Rake Gaming definitely fits the bill. This game features the Headless Horseman himself, possessed horses, graves, and other scary symbols, as well as a soundtrack that’s bound to send shivers up your spine! 

Play Jack O’Lantern vs The Headless Horseman at The Phone Casino


RTP 96.6%

Variance High

Paylines 100

Do you like ghosts? Do you like cowboys? Then this horror/Western-themed slot should be right up your alley, partner! This 5×4-reel slot from NextGen Gaming offers players an interesting combination of genres, as well as the usual bonuses you’d expect from most modern slots, including wilds, scatters, multipliers, and free spins.

Play Polterheist at The Phone Casino

Sinister Circus

RTP 96.15%

Variance Medium

Paylines 25

If clowns creep you out, you may want to give Sinister Circus a skip. Or a go, if that’s how you like your scares. This 5×3-reel slot from 1x2gaming takes the player for a spin at a circus that’s more macabre than jolly. Mind you, gamblers are bound to have a great time with its regular, expanding, and sticky wilds, as well as scatters and free spins.

Play Sinister Circus at The Phone Casino

Vampire Hunters

RTP 96%

Variance Medium

Paylines 25

If you’d rather be disposing of vampires than running from them, Vampire Hunters – also from 1x2gaming – will be a slot that you might want to try out. It’s a gothic game, complete with dark orchestral music and action-packed visuals, that sees players spinning the reels in a tower adorned with candles, skulls, and blood-red roses. What could be a better setting for a night of Halloween-themed gambling?

Play Vampire Hunters at The Phone Casino

Vampires vs Wolves

A screenshot of the reels in online slot Vampires vs Wolves.

RTP 96.49%

Variance High

Paylines 10

More Twilight than Underworld, Vampires vs Wolves is a slot from Pragmatic Play that features both vampires and werewolves, albeit with a more romantic atmosphere. Beautiful supernatural men and women adorn the reels and an upbeat, but still suitably gothic, soundtrack sets the tone for this slot. Players can enjoy many of the usual features you’d find in other online slots, including wilds, expanding wilds, scatters, and free spins.

Play Vampires vs Wolves at The Phone Casino

Voodoo Gold

RTP 96.1%

Variance High

Paylines 4,096

If a dangerous journey into a mangrove swamp in search of gold sounds exciting to you, you should find everything you want in Voodoo Gold. This slot definitely leans more in favour of adventurous than scary, with an American rock soundtrack with heavy Southern vibes letting the player know they’re in for an exciting time. Voodoo iconography on the reels includes a mummified head, a voodoo witch doctor, and a fair share of skulls which add some creepy visuals to the mix. Powered by ELK Studios, this game is packed with bonus features including wilds, expanding wilds, free spins, cascading reels and a whole lot more. So pull on your toughest boots and enter the murky waters, if this sounds like a great way to spend Halloween (or any other time of year)!

Play Voodoo Gold at The Phone Casino

Have a (terrifyingly) good time at The Phone Casino!

If you enjoy free online slots with no deposit, be sure to take a look at everything we have on offer at The Phone Casino. Not only do you get some of the creepiest Halloween-themed slots and scratch card games, you also access an incredible range of games with other exciting themes, including Ancient Egypt, sci-fi, the African wilds, and much more at our mobile casino!

Register at our no deposit mobile casino to enjoy the greatest casino games you can find online!

Register today!

NO Deposit Required

Something went wrong!

We haven’t been able to verify your address details.

The requires all Casinos to carry out Customer Due Diligence at certain intervals. As such, you are required to update your address details on this occasion.

To continue and access your account, we now require you to email us with proof of your address.

Please EMAIL one of the following documents to our Customer Support team:

  • 1. Utility Bill
  • 2. HMRC/Council Letter
  • 3. Bank/Credit card statement

The document cannot be older than 3 months from today's date and it

MUST be a complete document showing your name, address and the date of the document.

Internet downloaded documents are also acceptable in a pdf form.

The following CANNOT be used: Mobile Phone or Satellite/Cable TV bills.

Once our team have reviewed your documents they will be encrypted and stored within our secured server.

We do not pass any of your personal details to any third party marketing company.

Please email your proof of address as outlined above to or use the submit button below. Please include your mobile number or account ID.

Support hours are outlined in full here.

Documents will be processed as a priority.

This message will display until your details have been verified.

The requires all Casinos to carry out Customer Due Diligence at certain intervals. As such, you are required to update your address details on this occasion. Please fill in the fields below to access your account.

Always Play Responsibly

To revise any of your play limits at any time just look for the Responsible Gaming links at the footer of the page or in the Main Menu under Know Your Limits.

Also please do not hesitate to contact us or use the help links provided, if you need any further help or assistance.

You are seeing this message because you have hit a standard limit or because you have changed a particular set limit, a number of times.

Please note: Restrictions on your play can be set at any time from within the main menu.

You can limit play, deposit, losses or wins.

You can even set reminders to tell you how long you have been playing for.

Remember gambling should be fun and you should always play within your means.

By clicking confirm you acknowledge that you have understood you are in control of your gambling

Are you aware you have hit certain limits or that you changed certain limits again and again?

Are you aware that Customer Services are here to assist you if you need help?

Are you aware of your current limits and how you can change them?

Are you in control of your gambling?

Indicate the extent this statement applies to you and your gambling over the last three months.

Data Protection and updates

Data protection laws mean that we need the OK from you to keep you protected and to keep sending you news and updates about great things that are coming up, such as;

 First play of our latest games, casino products and innovations

 Exclusive cash and prize giveaways

 Fantastic exclusive bonuses and rewards designed for you

Simply click the button below to choose how you’d like us to keep you updated. Just give us the go ahead and we’ll keep you in the loop.

If you change your mind in the future you can withdraw your consent at anytime by using the stop or unsubscribe option in the message you receive.

To find out more about how we use and protect your personal information as well as your rights, please see our privacy policy.


In order to complete your verification and to process any withdrawal, we require you to upload one of the documents from the list below. This helps us confirm we are paying the right person and protects our players against any authorised use of their account.

Once received, your ID is encrypted and stored within our secured server. We do not pass any of your details to any third party marketing company.

Opening hours are outlined in full on the support menu. Documents will be processed as a priority.

Please email to a copy of your;

  • Driving license
  • Passport
  • National Identity Card
  • Biometric Residence Permit

Great NEWS

It looks like you already have an account with us. The reference number is please either email us or call us on

Please update your mobile number.

In order to continue, we need to validate your current mobile number.

Please enter your mobile number as well as your current pin/password and then select UPDATE to save the changes.

We'll send you a free SMS to validate your mobile number later on.

If you think this message is displaying in error, please click the customer services link at the bottom.

Customer services


Congratulations, The Phone Casino is giving you £200.00 in real cash with no restrictions.

You are seeing this message because you are a valued and VIP customer.

Under the terms of its license, the Gambling Commission requires that The Phone Casino request additional information from its VIP customers to meet its licensing obligations.

The Phone Casino UK license number 00-039397-R-319363-002

All UK regulated, online casinos must abide by the regulations issued by the Gambling Commission and as such, you are requested to provide additional information so that The Phone Casino can meet the Gambling Commission’s requirements for:

  • Prevention of money laundering and combating the financing of terrorism; and
  • Social responsibility regulations.

Customer actions:

In order, to claim the free £200.00 cash and to remove this marker from your player account, you are required to provide one or more of the following types of documentation:

  • Copy of a recent p60;
  • Copy of a recent pay slip;
  • Copy of any other source of income (i.e. your company’s latest accounts, income letter from the government etc);
  • Copy of your most recent tax return payment (if self-employed).

Please email these documents to:

Our team will review your submission and aim to reply to you within 24 hours.

This message will remain in place until the documents have been accepted and you will be notified immediately when this notice has been lifted.

Thank you for your co-operation

The support team is on hand to assist you with any questions you may have. For support click here

 Documents are encrypted & stored securely. Your information is NEVER shared with third party marketing companies.