Best Halloween Casino Promotions 2025

Why settle for tricks when you can enjoy treats? Many online casinos seem to be big fans of Halloween, giving away bone-chilling bonuses that can give your bankroll a supernatural boost!

Slotozilla team will not let this Spooky Season pass you by without wickedly awesome event-based deals. So, we created the list of the best platforms offering such perks for our readers right on this page! Check it out and grab a few until they vanish!

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Updated 29/10/2025

250 Free Spins on Horseman's Prize

Wagering Requirement for Free Spin Winnings

Wagering Deadline for Free Spin Winnings

2 Days

Maximum Payout

50 NZD

All bonuses and promotions are subject to terms and conditions, including wagering requirements, eligibility restrictions, and expiration dates. Please review the full T&Cs on the casino’s website before claiming. 18+ | Gamble responsibly.

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SZHP250

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Updated 29/10/2025

150 Free Spins on Charms of the Forest

Wagering Requirement for Free Spin Winnings

Wagering Deadline for Free Spin Winnings

2 Days

Maximum Payout

50 NZD

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Bonuscode:

SZCOTF

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Updated 29/10/2025

200 Free Spins on Mega Monster

Wagering Requirement for Free Spin Winnings

Wagering Deadline for Free Spin Winnings

2 Days

Maximum Payout

50 NZD

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Bonuscode:

SZMONSTER

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Updated 29/10/2025

250 Free Spins on Horseman's Prize

Wagering Requirement for Free Spin Winnings

Wagering Deadline for Free Spin Winnings

2 Days

Maximum Payout

50 NZD

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Bonuscode:

SZHP250

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Updated 29/10/2025

50 Free Spins No Deposit on 3X3: Hell Spin

Wagering Requirement for Free Spin Winnings

70x

Maximum Payout

50 NZD

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Bonuscode:

ZILLATREAT

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Updated 29/10/2025

50 Free Spins No Deposit on 27 Ways

Wagering Requirement for Free Spin Winnings

70x

Maximum Payout

50 NZD

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Bonuscode:

ZILLAPUMP

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Updated 29/10/2025

100% de Bonus + 100 Tours Gratuits!

Maximum Payout

250 NZD

Minimum Deposit

20 NZD

Deposit Bonus

100%

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Bonuscode:

SPOOK100

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Updated 29/10/2025

60% op til 200 EUR Halloween-pakke

Wagering Requirement for Bonus Funds

50x

Minimum Deposit

30 NZD

Deposit Bonus

60%

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Bonuscode:

FEAR

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Updated 29/10/2025

60% upp till 200 EUR Halloween-paket

Wagering Requirement for Bonus Funds

50x

Minimum Deposit

30 NZD

Deposit Bonus

60%

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Bonuscode:

FEAR

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Updated 29/10/2025

60% até 200 EUR Pacote de Halloween

Wagering Requirement for Bonus Funds

50x

Minimum Deposit

30 NZD

Deposit Bonus

60%

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Bonuscode:

FEAR

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What Are Halloween Casino Promotions?

Halloween casino bonuses are seasonal deals that gaming hubs roll out to celebrate the Spooky Season. They can come in various different formats, with some being more valuable than others. For instance, Halloween season promos can involve free spins, bonus money, themed tournaments or other incentives.

Online casinos generally offer these to all players, both new and existing, so in most cases, it won’t matter if you’ve already claimed a welcome bonus at the casino.

Whether you’re already carving the Halloween jack-o’ lantern and getting into the festive spirit or not, fans of casino gaming are wise to have a look at these promos.

When Do Halloween Casino Bonuses Start?

These days, Halloween is about much more than just All Hallow’s Eve, as it used to be. In fact, Spooky Season pretty much spans the whole of October, culminating on the 31st. For this reason, players can expect the best occasional slots and casino bonus offerings to begin appearing around the start of the month.

Developers tend to release Halloween themed slots throughout October, rather than all at once at the beginning. Some of the best holiday-dedicated casino games are held back until Halloween itself, so users can expect a steady supply throughout the season.

How to Claim the Spookiest Promotions

Online casinos vary considerably in terms of how complex their bonus-claiming process is. In some cases, it’ll be possible to find a no deposit bonus, such as free spins, whereas others may require the player to go to more trouble. The actual process will differ, but here’s a general overview:

Spooky Promotions for Fall

Step-by-step process for receiving a bonus

Processing Time:

00:05

Devices:

Mobile, desktop, tablet

Step

Refer to our list of recommended casinos with Halloween-themed deals

Step

Pick one that appeals to you

Step

If you already have a profile, log in and head to the promo page

Step

Alternatively, open an account and consider claiming the welcome bonus first

Step

After reading the T&Cs in full, click ‘Opt In’ if required

Step

Make the required deposit. This step will vary depending on the promo itself

Step

Once you’ve met the specific requirements, you’ll be credited with your free spins or other reward

Step

Select the eligible game and start playing

Step

Beat the wagering requirements to withdraw

Can I Play Halloween Slots with No Deposit?

Many online casinos introduce such freebies during the Halloween season, allowing users to try out spooky pokies without funding the account in advance. These extras typically come in the form of free spins or bonus credits that can be used exclusively on the best Halloween slots or some other preselected games.

Note that such zero-cost treats will often come with wagering requirements and other terms of usage. These give online casinos the chance to reclaim some bonus value, and they can be especially strict if no deposits are involved. So, we recommend reading the small print carefully to avoid misunderstandings.

Is It Possible to Play Halloween Slots after October?

If you’ve fallen in love with an online slot released for Halloween, don’t worry! Most of them can be found year-round. However, it’s important to note that this isn’t necessarily the case for all the best online casinos. Some rotate their library, removing such titles when they’re out of season. If you have a favourite game after the holiday ends, it’s a good idea to check with your platform whether it remains accessible.

Best Halloween Casinos – Where to Play?

Some gaming brands are better than others when it comes to promos in general, but this is especially true in the case of seasonal deals such as Halloween perks. Some NZ online casino sites regularly offer such perks, whereas others don’t.

Let’s have a look at a few of the A-list online casino sites for the Halloween season recommended by the Slotozilla experts.

Vulkan Vegas

This platform is known for its generous deposit bonus treats, regular cashback and top customer service, as well as themed slots based on monsters, underworlds, and Halloween itself. It even has a feature that allows players to reduce the library to ‘Halloween’ games.

Verde Casino

The brand knows how to put together a great promo, and there’s likely to be something specific for Halloween here. Other site highlights include no deposit bonuses and a solid selection of spooky slots.

Ice Casino

This casino goes to great lengths to keep existing players happy. It does this through its loyalty program, regular cashback, live tournaments and impressive library of over 3,500 casino games! Players can filter the selection by theme to browse the Halloween slots.

Halloween Casino Bonuses & Promos

Such online casino bonuses NZ, like special event-based ones, come in all shapes and sizes. It’s best that players ensure they have a good understanding of what the types mean before setting out to claim one.

Let’s break down the different promo types you’re likely to come across this Halloween:

Free spins: These are a common type of bonus, and most casinos offer them in one shape or another. A player can use free spins on a specified selection of games (Halloween titles, in this case). When claiming a free spins bonus, wagering requirements may be involved, so reading the T&Cs is vital.
Deposit matches: This offer gives the player a bankroll boost in return for making a top-up. These can be worth any amount, but 50% or 100% is common. For example, a player may be able to claim a Halloween deal that grants them a 100% deposit bonus up to a certain amount.
No deposit offers: As the name suggests, there’s no funding required, so there’s no chance of losing out. These are rare but highly sought after, giving users a small extra or free spins just for signing up and entering the bonus codes (if applicable). These often come with strict wagering requirements, but they’re a great option for those without much of a bankroll.
Tournaments: Some online casino websites may run Halloween-dedicated tournaments. These involve buying, opting in, and then playing a particular pokie to hit the highest possible score. Prizes such as free spins are awarded to those at the top of the leaderboard.

Note that some Halloween casino bonus deals require promo codes to be entered, so keep an eye out for these in the T&Cs and marketing materials. They should usually be entered when either registering or depositing.

Halloween Offers vs. Other Online Casino Bonuses

Halloween promotions offer unique value compared to regular offers, though their overall worth can vary significantly. Since these bonuses are available for a limited time, they tend to provide higher rewards. Additionally, they offer a fun way to explore new Halloween and horror-themed slots. These occasional incentives are often more creative than standard weekly reloads, making for an engaging and immersive gaming experience.

Overall, Halloween deals are an excellent choice for players looking to enhance their gaming sessions. With careful attention to the terms and conditions, it’s possible to turn these seasonal promos into real money opportunities.

Halloween - FAQs

When can Halloween casino promotions be claimed?

These offers start to pop up any time in October, and some even run for the entire month. The promos will tend to coincide with the releases of new Halloween themed slot games. Check out our page for the latest updates.

Are free spins available for all Halloween games?

No, not all new-release games will be attached to a promotion. It’s best to look at the promo before the session and allow the terms and conditions to inform which titles you choose to use your free spins with.

Can I claim Halloween promotions on mobile devices?

Yes, many mobile-friendly online casinos offer Halloween incentives, and these can generally be played on handheld gadgets, just like on a desktop device. Nowadays, it’s possible to enjoy slot gaming on the go with virtually no compromise.

What happens if I miss a Halloween bonus?

If you miss a seasonal deposit bonus or other dedicated extra, you’ll have to wait until the following year. However, some Halloween offers may run beyond October, so check the terms and conditions and see when the expiry dates are. Alternatively, refer to our list of the top offers in NZ and pick one of your liking.

Do Halloween bonus deals come with wagering requirements?

Most deposit bonus offers and free extras — including Halloween ones — come with wagering requirements. In some cases, it is possible to find those with no rollover or low wagering. These are generally free spins, and they can be highly valuable.