Halloween Casino Bonuses 2025

#1. Lucky7even: Halloween Dynamic Drops Tournament

Lucky7even is celebrating with a thrilling Halloween Dynamic Drops Tournament, running from October 1st to October 31st. Offering an exciting opportunity for players to win random prize drops while playing select BGaming slots. The prize pool is €20,000, and 1,176 prizes to be won; players can win dynamic drops ranging from €10 to €1,000. There are no wagering requirements for this tournament, and the more bets placed, the higher the chances of winning one of these random prizes. Some eligible game titles are ‘Halloween Bonanza’, ‘Potion Spells’, and ‘Monster Hunt’.

To participate in this tournament, join Lucky7even and claim your welcome bonus of up to €2,000 + 200 free spins.

#2. Halloween at Mr Vegas: The Alchemist’s Laboratory of Horrors

Mr Vegas invites players to explore and break free from The Alchemist’s Laboratory of Horrors, available from October 28th to November 3rd. Daily surprises await participants as they solve riddles and decipher the alchemist’s notes to reveal a featured game. Participants can uncover daily surprises once they play the featured game and complete specific challenges, earning them a free spin on the Halloween Wheel of Vegas to claim and break the jar holding the abomination. To escape the horrors of the alchemist’s power, players will have to collect and shatter all 7 abomination jars.

Players must have made at least one deposit to be eligible for rewards or Jackpot winnings from the Halloween Wheel of Vegas. When you register, you can claim a welcome bonus of 100% up to €200 on your first deposit.

#3. OmniSlots: Pragmatic Hallowins and Pumpkin Hunt

Get into the Halloween mood with OmniSlots, hosting two enticing promotions:

• Pragmatic Hallowins: From October 28 to November 3rd, this promotion features 7x daily prize drops available on participating games, with a daily pool of €100,000 adding up to a total prize pool of €700,000. Players must opt-in and place real-money bets, with prize drops awarded randomly as bet multipliers and instant bonuses. Some popular games eligible for this promotion include ‘Muertos Multiplier Megaways’, and ‘Big Bass Halloween’, where players can win up to 10,000x their bet.

• Pumpkin Hunt: On the 31st of October, players can claim up to 35% deposit bonus. This offer can be accessed when visiting the cashier and applying it to our next deposit. This offer has a 40x wagering requirement and will be available until November 6th.

To make the most of these Halloween promos and boost your gameplay, sign up to OmniSlots and claim your €500 + 70 free spins welcome offer.

#4. Halloween at VideoSlots: The Witch’s Lair

Players can join the Halloween thrills at VideoSlots from October 28 to November 3, by entering The Witch’s Lair. Every day, players will have a new quest with clues in the form of riddles, leading players to specific game titles. Players can earn a free spin on the Halloween Wheel of Jackpots when completing a daily task. This promotion is ideal for players looking to engage in spooky challenges with a Halloween atmosphere.

To be able to participate in this event and receive rewards or Jackpot winnings, players must have made at least one deposit prior. You can join Videoslots and claim a welcome offer of 11 wager free spins or 100% up to €200, so you can take part in this promotion.

#5. BitStarz: Creepy Carnival Level Up

BitStarz is taking players on an exciting 41-level adventure jam-packed with eerie challenges and big rewards in their Creepy Carnival Level Up promotion, running until November 8. With a total prize pool of €50,000 in individual prizes and €20,000 in cash for those who reach level 41, players progress through each level, each milestone increasing in difficulty while unlocking new rewards and surprises. Players must wager on games to fulfil their progression bar, unlock prizes, and progress to the next level. All slot games contribute a 100% towards the turnover for this promotion, and there is a 10x wagering requirement for prizes between levels 2-40, and a 1x wagering requirement for every player reaching the top level.

Unless you’re already a member, you’ll have to register with BitStarz to participate in this promotion, where you can claim your welcome bonus of €500/ 5BTC + 180 free spins.

#6. CasinoRocket: Onlyplay Halloween Piggy Tap and Ghost Nebula Tournament

CasinoRocket is hosting two tournaments this Halloween season: ‘Ghost Nebula Tournament’ and ‘Onlyplay Halloween Piggy Tap’, running throughout the month of October. Both tournaments reward participants through an engaging leaderboard system, earning points by playing select games to climb the leaderboard. The leaders win the biggest rewards – the more you wager, the higher the chances of winning.

The Onlyplay Halloween Piggy Tap tournament has a total prize pool of €25,000. The eligible game for this tournament is Piggy Tap Halloween. A cosmic-themed event, Ghost Nebula Tournament allows players to compete for a share of a €1,500 prize pool. For this tournament, select titles include ‘Halloween’, ‘Happy Halloween’, and the ever-popular ‘Book of Dead’. These tournaments offer the perfect chance to tap into the Halloween spirit, enjoying thrills while earning rewards.

Sign up and get up to 150% up to €1000 + 150 free spins across 2 welcome bonuses at CasinoRocket. Then you can join these exciting tournaments.

#7. Casumo: UMO Days

From the 21st until the 31st of October, Casumo’s UMO Days promotion offers a spooktastic experience, bringing the following daily offers for players:

• Multi-Valuable MAXday Monday – a deposit bonus of 30% up to €50, deposit €20 and get 30 bonus spins on Big Bass Halloween, or wager €20 and get 30 bonus spins on Sweet Alchemy 2
• Terror Tuesday – wager €20 on any game you wish and receive 30 bonus spins on Dreamy Genie.
• Wicked Wednesday – Multi-valuable offer consisting of 3 bonuses to choose from: a deposit bonus of 20% up to €100, deposit €20 and get 30 bonus spins on Dreamy Genie, or wager €30 and get 40 bonus spins on Ankh of Anubis Awakening
• No-Trick-Just-Treat Thursday – Wager €30 on any game and receive 30 bonus spins on Ankh of Anubis Awakening
• Freaky Friday Recharge – Multi-valuable offer consisting of 3 bonuses to choose from: a deposit bonus of 20% up to €100, deposit €20 and get 30 bonus spins on Gem Elevator, or wager €40 and get 40 bonus spins on Sweet Alchemy 2
• Weekend Recharge – Spooky Saturday: wager €30 on any game and get 30 bonus spins on Big Bass Halloween, Spooky Sunday: deposit bonus of 20% up to €100

You must opt-in to claim these bonuses, which are only available for existing players. So sign up with Casumo for your welcome bonus of 100% up to €300 + 20 free spins on Book of Dead.

#8. Slotbox Halloween House: 20 Free Spins for Every €150 Wagered

Slotbox has embraced the Halloween spirit with its ‘Halloween House’ promotion. For every €150 wagered, players can unlock 20 free spins, with an additional chance of earning up to 100 free spins when repeating this process five times. The spooky theme invites players to ‘Open the Wicked Wardrobe’, uncovering the secrets. Players must opt-in for this promotion and can wager on their favourite games to claim these rewards. This promotion has a 35x wagering requirement, which needs to be completed in 7 days, and real money needs to be wagered. Free spins are worth €0.20c and expire within 3 days. This offer runs from 21/10/2024 until 23/10/2024.

Join Slotbox for a 100% match bonus of up to €100 + 100 free spins on your first deposit to claim your Halloween House promo.

#9. ArcaneBet: October Madness Tournament

Throughout the month of October, ArcaneBet is running the October Madness Tournament, offering players an opportunity to compete for a share of a €5,000 prize pool. The winner will take the grand prize of €2,000, while other cash prizes and bonuses are distributed among the rest of the top-ranking players on the leaderboard. This tournament has a simple and rewarding structure, with participants earning points by wagering €1 per point.

Try the October Madness Tournament for a thrilling chance to claim the top spot by signing up at ArcaneBet for a welcome bonus of 100% up to 200 + 50 free spins using bonus code CASINO.

#10. Nine Casino – Spooky Tournmanet €100,000

Join Nine Casino’s Spooky Tournament with a €100,000 prize pool to be won. When participants play slot games, they get a point for every 1x multiplier on win spins. This tournament’s end date is October 31st.

To participate in this Spooky Tournament, join Nine Casino and receive a welcome package of €450 + 250 free spins.

#11. Vulkan Vegas: Endorphina Drops – Halloween

Vulkan Vegas is bringing the spooky spirit to life with their Endorphina Drops – Halloween promotion from October 8 to November 1st, with a total prize pool of €50,000 up for grabs. Entering the tournament is simple; players just have to wager on the qualifying games and be in the chance to win big random prize drops while playing their favourite Endorphina slots. A few of these games are Dia De Los Muertoes 2, The Vampires 2, and Hell Hot 100. The prizes are distributed randomly between all participants, and you must bet €0.40c or higher.

As with most of these promotions, players will need to have an account with Vulkan Vegas already and opt-in when playing any eligible games. Sign up and get up to €1500 + 150 free spins on your first 3 deposits.

#12. North Casino – 150% Halloween Match Bonus

A thrilling opportunity for players to boost their deposits this Halloween season, North Casino offers a 150% Halloween Match Bonus. Running from October 20th till October 31st, the offer requires a minimum deposit of €50, has a wagering requirement of 60x, and is only claimable once. Players can enjoy their favourite casino games but need to remember that the maximum bet per spin with an active bonus is limited to €5 or 10% of the account balance – whichever is lower.

Register with North Casino to first claim a sign-up bonus of up to €5,000.

What is a Halloween Casino Bonus?

A Halloween casino bonus is a special offer that online casinos offer their players during the spooky Halloween season. These bonuses are designed to add a ghoulish feel to your casino gaming experience and give you free spins or matched deposits. What sets Halloween casino bonuses apart from regular promotions is their scary theme. The bonus offers usually come with eerie graphics and are generally tailored toward Halloween-themed slot games (or perhaps even other casino games).

These best Halloween casino promotions can include various rewards like free spins, bonus funds, cashback, and more. You might see them as part of a welcome bonus, or a reload bonus that all casino members can access. One of the most common forms of Halloween casinos’ bonuses is free spins on Halloween-themed slot games. These free spins allow you to spin the reels without using your own money, giving you a chance to win real cash prizes.

On the other hand, some Halloween bonuses come in the form of bonus funds that can be used to play a wide range of casino games. It also works out well for the casinos as they can bring in new players while retaining older ones! So, if you’re looking to celebrate Halloween with thrilling bonus Halloween casino gameplay, these bonuses are the perfect treat.

Why Do Online Casinos Offer Halloween Bonuses?

Here are a few of the key reasons that an online casino might ramp up their bonus offers around Halloween time.

• Seasonal celebration: Halloween is a widely celebrated holiday, and online casinos join in the fun by offering spooky promotions. These bonuses are a way for the casinos to show appreciation for their players and help them enjoy the Halloween season. Plus, there are a lot of Halloween-themed slots that the casinos can marry to the bonuses.
• Attracting new players: Halloween bonuses can help online casinos bring in new players. That’s great for business, of course! These eye-catching promotions draw in curious gamblers with the hope of leading them to register and try their luck at the casino.
• Player retention: Halloween bonuses are a great way for online casinos to keep players at the site so that they keep depositing cash and playing.
• Increased activity: Halloween bonuses stimulate increased activity within online casinos. The thrill of Halloween-themed games and special offers often leads to higher player engagement and more bets placed, benefiting the casino’s revenue.
• Enhanced player experience: Online casinos aim to enhance the overall player experience. Halloween promotions can provide players with extra value for their money and a whole lot of fun while they’re at it.
• Marketing and branding: Halloween-themed promotions can be part of a casino’s marketing strategy, which helps to strengthen their brand images. This helps the business to grow.

How Do I Find Online Casino Halloween Bonuses?

Finding a casino Halloween bonus can be an exciting experience for players, as online casinos often go all out to offer enticing promotions during this spooky season. Here’s 5 ways how you can navigate the virtual haunted house of bonuses and discover the best treats:

• Casino comparison and review sites: If you haven’t chosen an online casino site to play at yet, you can enjoy plenty of Halloween welcome bonuses around that time of year. So, check out some comparison and review sites to find new recommendations at.
• Promotions/bonus pages: Once you’ve chosen a casino, head straight to its promotions or bonus pages. These sections are treasure troves of festive offers, including Halloween-themed bonuses. Browse through the available Halloween casino promotions to see which ones match your preferences.
• Customer service: Don’t hesitate to reach out to the casino’s customer support. Agents can provide valuable information about ongoing Halloween promotions, including bonus codes and specific terms. A quick chat with them could stop you from missing out on any spooky offers.
• Keep an eye on social media: Some casinos announce exclusive Halloween bonuses through their social media channels. So, we recommend following your favourite casinos on platforms like X, Facebook etc. in order to stay updated on the latest promotions.
• Subscribe to newsletters: Many online casinos send newsletters to their subscribers. Sometimes, these could include exclusive Halloween casino promotion offers and bonus codes. Subscribing to a casino’s newsletter can be a rewarding way to receive personalised Halloween offers directly in your inbox.

How to Claim Halloween Casino Bonuses

Claiming Halloween Casino bonuses is a straightforward process. Follow these 6 easy steps to make the most of these festive offers:

1. Select a casino: Choose a reputable online casino that offers Halloween-themed promotions.
2. Create an account: Register for an account at the chosen casino. If you’re an existing player, log in to your account.
3. Navigate to the promotions section: Most online casinos will have a specific page full of the promotions they’re currently running at the time. Make sure to go there and look at the welcome bonus to check out the terms.
4. Redeem the bonus: Some bonuses may require a bonus code for activation. Enter the provided code when you’re prompted to otherwise you’ll miss the chance to activate the bonus.
5. Make a deposit (if needed): Depending on the bonus, you may need to make a qualifying deposit to unlock the offer. Some bonuses come in the form of no deposit offers, which do not require a deposit to activate.
6. Enjoy your bonus: Once it’s activated, you can enjoy your Halloween bonus. These free spins, bonus cash, or other rewards are yours to use! Just make sure to play through the wagering requirements and meet the other terms and conditions.

Common Terms & Conditions

Halloween Casino bonuses, like all casino promotions, come with specific terms and conditions. Understanding these conditions is very important so that you don’t end up voiding your bonus funds or your free spins. Here are 6 of the most common terms to be aware of:

• Wagering requirements: These indicate the number of times you must wager or play through your bonus or winnings before they become withdrawable.
• Expiration dates: Bonuses often have expiry time frames which could be anywhere between a day to a month, so be sure to use them within that time period otherwise the bonus will be voided.
• Game restrictions: Some bonuses are limited to specific games or slots. Check which games you can play with your bonus.
• Maximum bet: There may be a maximum bet limit while using bonus funds.
• Withdrawal limits: Bonuses may have withdrawal limits which can restrict the amount you can cash out.
• Minimum and maximum deposits: If a deposit is required to activate the bonus it could well be subject to a minimum and a maximum amount.

Tips on How to Make the Most Out of Your Halloween Casino

To maximise your wins and make the most out of your Halloween Casino bonuses, consider these 5 tips:

1. Read the terms: Always thoroughly read and understand the terms and conditions of each bonus.
2. Wager wisely: Manage your bets wisely and stay within your budget to extend your gaming experience.
3. Try new games: Explore exciting new Halloween slot games and diversify your gameplay.
4. Keep an eye on expiry dates: Be aware of bonus expiration dates to ensure you use them in time.
5. Stay responsible: Make sure to gamble responsibly and set limits to prevent overspending. You can also even go as far as setting up a self-exclusion period if you ever feel like you need it.

In general, we think that the positives outweigh the negatives here, as the fact that you can actually access these bonuses in the first place is awesome, and you can work around the terms and conditions as long as you’re sensible with them.

And being able to use these bonuses on Halloween slots really adds to the excitement of the time of year!

Our Top 10 Halloween Slots

Halloween-themed slot games add an extra layer of excitement to the holiday season. Here are 10 of our favourite Halloween slots updated for 2025 by our resident slots expert Anton, each offering a unique and thrilling experience:

Play Responsibly at Halloween Casinos

As you indulge in the Halloween spirit and explore these exciting bonuses and slots, always remember to gamble responsibly. Set limits on your spending, take breaks when needed, and ensure you are of legal gambling age, which is 18+ in the UK and most of the world.

If you ever feel that your gambling habits are becoming problematic, seek assistance from responsible gambling organisations.