HALLOWEEN is one of the busiest times of the year for UK online casinos. Players love to get in the mood and spin some spooky reels, with casinos running a wide range of different Halloween promotions to help set the atmosphere.
Whether it is some spooky free spins or a frighteningly good welcome bonus, our team of casino experts has got you covered. In this guide to the best Halloween Casino promotions in 2025, we break down the best bonuses you can get your hands on this October.
🧛 Top Halloween casino bonuses for UK players
🎃 Best Halloween free spins offers
Free spins are an incredibly popular bonus during Halloween, with players being given the chance to enjoy some of the best Halloween slots on the market courtesy of top UK online casinos. Let’s take a closer look at the best Halloween free spins offers available in the UK in 2025.
1. Tote – Top for Halloween action
💰 The Offer: Stake £10 and get 200 Free Spins on The Goonies Megaways
🎃 Why we recommend it: The Goonies Megaways is a really fun Halloween slot from Blueprint Gaming. It is an excellent slot to play over Halloween, with the game boasting a range of bonus features. 200 free spins are also a huge amount to work through and give you a great taste of what the site has to offer. Each free spin is worth £0.10, with the bonus having zero wagering requirements.
👻 What to watch for: Free spins have a seven-day expiry period. Players may also have to wait up to 48 hours for the spins to hit their account, though, they should be available instantly.
2. bet365 – Best for daily free spin delights
💰 The Offer: 10 Days of Free Spins
🎃 Why we recommend it: Players can claim up to 50 free spins every day for 10 days, meaning you could get your hands on up to 500 free spins this Halloween. The offer is available to all new customers and runs throughout October and beyond. There are zero wagering requirements attached to any of the free spins.
👻 What to watch for: The free spins will expire within seven days, so keep track of how long you have left on each set of spins. The spins are set at £0.10 per spin, and can only be used on the following slots: Book of Horus, Curse of the Bayou, Magic Forge and Wrath of the Deep.
3. Mr Vegas – Best for puzzle lovers and rewards
💰 The Offer: Halloween at Mr Vegas
🎃 Why we recommend it: A unique promotion that involves deciphering clues, playing games, and then earning free spins on the Halloween Wheel of Vegas. The bonus is an excellent chance to explore plenty of Halloween-themed slots, and it also puts your knowledge of online slots to the test. Any jackpot winnings in the game are wager-free.
👻 What to watch for: Players will have seven days to use the free spin on the Halloween Wheel of Vegas to claim their prize. Each chosen game of the day will have specific requirements. For example, you might need to spin the reels of a game 40x with a stake of £0.10. The bonus is active from October 27th to November 2nd 2025.
4. VideoSlots – Best for bewitching prizes
💰 The Offer: Halloween at Videoslots
🎃 Why we recommend it: A challenging promotion that requires players to complete a daily quest. Players enter the Witch’s lair and click ‘retrieve the magic ingredient’. They will then have to solve a riddle by finding the game of the day. Once you have identified the game, complete the daily quest, and you will receive a free spin of the Halloween Wheel, where you can win a range of prizes. All prizes are wager-free.
👻 What to watch for: Players have one week to use their Halloween Wheel spin. The daily achievement is active until 23:59 that day. You will need to complete the requirements of that quest by that time. The promotion runs from October 27th to November 2nd 2025.
5. Betway – Best for new customers at Halloween
💰 The Offer: Stake £10 and get 150 Free Spins
🎃 Why we recommend it: Betway is one of the best online casinos in the UK, and this is a fantastic offer for new customers. The bonus has zero wagering requirements and requires a deposit of just £10.
👻 What to watch for: The bonus can only be claimed through debit card deposits, excluding Revolut. Each free spin is worth £0.10. Players can use the bonus on the following slots: Fishing Frenzy: Even Bigger Catch, Eye of Horus, Gold Blitz Ultimate, 12 Makes of Fire Drums, and Ancient Fortunes Poseidon Megaways. The free spins will expire within seven days of being claimed.
6. Casumo – Best for big bonus deposits
💰 The Offer: A 100% bonus up to £100 and 50 free spins.
🎃 Why we recommend it: A huge welcome bonus that serves up a deposit bonus of up to £100 with a maximum £5 per spin value using the bonus funds. Players also receive 50 free spins to use on the extremely popular Big Bass Bonanza slot.
👻 What to watch for: Both the bonus funds and free spins have 30x wagering requirements. Players have three days to accept the bonus once they have made their deposit. You will need to opt in to use the bonus. The bonus has a seven-day expiry period.
7. Casushi – Top picks for spooky spins
💰 The Offer: A 100% bonus up to £50 and 20 free spins.
🎃 Why we recommend it: Players receive a match bonus of up to £50 with their first deposit, with the bonus having a minimum deposit of just £10. There are also no wagering requirements attached to the free spins.
👻 What to watch for: The free spins have a very short expiry time, with players having two days to work through them. The bonus funds are more flexible, with a 90 day expiry. There is a 35x wagering requirement for the bonus funds, and the maximum win for the bonus is capped at £250.
8. HotStreak Slots – Best for trick or treat rewards
💰 The Offer: All Treat, No Tricks
🎃 Why we recommend it: An excellent leaderboard promotion which pays out for the top 45 places. Players can win £55 for finishing top of the leaderboard each day. The tournament will be active every day from 00:00 until 23:59 on the 19th, 20th – 26th, 27th October – 2nd November 2025.
👻 What to watch for: Winnings from the game are rewarded as casino funds. You will need to opt in to the tournament. Only wins on the following Halloween-themed games are eligible: Big Bass Halloween, Kingdom of the Dead, Book of Monsters, Zombie Carnival, Wild Walker, and Vampy Party.
🤔 What makes a great Halloween bonus?
It is easy to get overwhelmed by the number of Halloween casino bonuses that are available in the UK in October. That’s where our team of online casino experts can step in to help.
We have a thorough review process that we use to determine which casinos and bonuses to recommend. Let’s take a look at the key criteria we look for when choosing the best UK Halloween casino bonuses:
- Value for money: We want to ensure that all of the bonuses we recommend offer our players genuine value. There are many offers out there that appear generous, but when you factor in how much you need to deposit or the hoops you need to jump through, the bonuses end up not being worth your time. Likewise, there are many bonuses out there that are simply not worth the effort because they are too small. Our team are experienced bonus hunters, so we know a good value bonus when we see one.
- Fair terms: Wagering requirements and difficult terms and conditions are often the bane of an online casino player’s life. When choosing which bonuses to recommend, we read through all of the terms and conditions to ensure they are giving players a fair crack of the whip and are not going to make their lives difficult.
- Relevant games: There would be no point recommending a Halloween promotion if it weren’t centred on Halloween-themed games. When choosing which Halloween bonus offers to recommend, we check to see how well it ties in with the holiday and whether or not it is going to help you get in the spooky spirit.
- Trusted operator: Finally, all of the casinos and promotions we recommend must be licensed and regulated by the United Kingdom Gambling Commission (UKGC). We take the safety and security of our readers extremely seriously, and we would never recommend a bonus from an unsafe or unlicensed operator.
READ MORE SUN STORIES
🦇 How to claim your Halloween offer
If you want to get in the spirit this Halloween, then you can claim a bonus by following these steps:
- Choose an offer: Read through our reviews and select one of the bonuses highlighted in the guide.
- Follow the link provided: Follow the link we have provided to be taken to the offer and the sign-up page.
- Sign up for an account: Complete the registration process. You will need to provide your name, email address, phone number, and address. You should check to see if you need to enter a bonus code or opt in during this process to claim the bonus.
- Make your first deposit: Now that you are signed up, complete your first deposit. If this is a qualifying deposit, your bonus should appear in your account.
- Have fun: Your bonus is ready to go! Find any eligible game, hit spin, and cross your fingers!
FAQ about Halloween casino bonuses
1. Can I claim more than one Halloween bonus?
Yes. You can claim a bonus at any of the casinos listed in this guide. However, you can not claim the same bonus multiple times, and you will not be able to have more than one active bonus at each casino.
2. What are wagering requirements?
Wagering requirements display the number of times you need to work through a bonus or your winnings before you can withdraw them. For example, if a £10 bonus has a 30x wagering requirement, you will need to work through £300 to claim it.
3. Are these offers available on mobile?
Yes. All of the listed Halloween bonuses in this guide can be claimed on mobile devices and apps.
About the author
James Anderson
James Anderson is a Betting & Gaming Writer at The Sun. He is an expert in sports betting and online casinos, and joined the company in November 2020 to work closely with leading bookmakers, casinos, and online gaming companies to curate content in all areas of iGaming and sports betting. He previously worked as a Digital Sports Reporter and Head of Live Blogs/Events at the Daily Express and Daily Star, covering football, cricket, snooker, F1 and horse racing.
Remember to gamble responsibly
A responsible gambler is someone who:
- Establishes time and monetary limits before playing
- Only gambles with money they can afford to lose
- Never chase their losses
- Doesn’t gamble if they’re upset, angry or depressed
- Gamcare – gamcare.org.uk
- GambleAware – GambleAware.org
Read our guide on responsible gambling practices.
For help with a gambling problem, call the National Gambling Helpline on 0808 8020 133 or go to gamstop.co.uk to be excluded from all UK-regulated gambling websites.
