Top 5 Online Halloween Slots with Spooky Themes

Halloween slots are an excellent way to kick off the spooky season every fall. They can also help you reminisce about the Halloween season throughout the year with all the ghosts, vampires, and other terrifying creatures.

This guide will break down the top Halloween slot games available online. Here’s an overview of the best Halloween-themed slots and where you can find them.

Best Halloween Slots: Scary Good Games!

All the best Halloween slots are available at top online casinos that offer excellent bonuses to their players.

Howl-O-Ween Hold & Win

Rival’s Howl-O-Ween Hold & Win is one of the hottest new Halloween slots available this spooky season. It hit the market in September 2025 and offers a default RTP of 96.24%. This volatile slot game employs 243 pay ways on a standard 5×3 grid.

There are four jackpots in this Halloween-themed slot, including:

• Mini jackpot: 15x stake amount
• Minor jackpot: 30x stake amount
• Major jackpot: 200x stake amount
• Grand jackpot: 20,000x stake amount

With a maximum bet of $30 per spin, the Grand jackpot offers prizes worth up to $600,000.

To win a jackpot, you must get six or more bonus symbols on the same spin. The other bonus symbols in Howl-O-Ween are the sticky expanding wilds, which offer double prizes and trigger respins.

DuckyLuck Casino is the top place to enjoy Howl-O-Ween Hold & Win today. It offers a free demo, or you can try the real money version and compete for cash prizes. New members can use the 600% crypto welcome bonus to get up to $3,000 in extra funds for enjoying Halloween slots.

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Piggy Game

The next Halloween slot game on my list is Piggy Game from Dragon Gaming. This rare combination of horror games and game show slots has 75 fixed lines and an expected RTP of 96.53%. There are multiple bonus features in this game as well that will help you win more often.

The golden piggy bank bonus symbol can activate the free spins feature. You can win up to 15 free spins at a time, and every free spin has a bonus feature attached. Before your free spins start, you can choose from one of three Toy Soldiers to win a random wild feature.

Three types of wilds are available: cannon, lazer eyes, and gatling gun. The Cannon symbol triggers random expanding wilds that can cover up to three reels at once. Lazer eyes and gatling gun symbols trigger 1×1 random wilds and 3×3 random wilds, respectively.

You can play Piggy Game for free today at Red Dog Casino. It also offers a real money version, and new members can use the 275% crypto welcome bonus to gain up to $2,750 in bonus funds for playing Halloween slots.

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Trick or Treat Bonanza

Trick or Treat Bonanza from WinGo! is another excellent Halloween slot game you can play online today. It has an RTP of 96.11% and uses a pay anywhere system that promises consistent wins. You need eight or more of the same symbol to appear on the 6×5 grid to earn a prize in this game.

There is a cascading wins feature in Trick or Treat Bonanza, so you can have multiple wins from the same spin. It also includes a buy bonus and 2x chance features. You can use these features to trigger bonus rounds and win bigger prizes.

Four or more scatter symbols will trigger up to 30 free spins, and you can win more free spins during the feature. There is also an exciting multiplier symbol, which can increase your prize amount by up to 100x. Multiplier symbols are added together and applied at the end of the round to determine your prize.

Ignition Casino offers free and real money versions of Trick or Treat Bonanza online. New members who want to play the paid version can use the crypto casino welcome bonus package to get up to $1,500 in bonus funds for playing this Halloween slot.

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Frankenslot’s Monster

Next on my list of the best Halloween slots is Frankenslot’s Monster from Betsoft. This five-reel slot has above-average ratings in RTP (96.83%) and hit rate (27.80%). It also uses 20 fixed pay lines and has thrilling bonus features to help you win bigger prizes.

For starters, Frankenslot’s Monster has high-paying wild symbols that can replace most other symbols and offer up to a 50x payout. It also includes scatters that can appear on the middle three reels and have the potential to trigger free spins. Free spins can be retriggered, and up to three random symbols can be changed into wilds.

Frankenslot’s Monster also has a thrilling bonus round that lets you try to reanimate the famous monster. To trigger the feature, you need bonus symbols on the first, middle, and last reels. During the bonus feature, you can adjust the controls on Frankenslot’s machine to try and win up to a 25x stake multiplier.

Bovada Casino offers a free demo of Frankenslot’s Monster to all players. You can also play for real money, and new members can claim up to $3,750 in bonus slot funds with the site’s 375% crypto casino welcome bonus.

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Haunted Reels

Haunted Reels from BGaming is one of the highest-paying Halloween slots on the market, offering an RTP of 97.00%. It has a medium-high volatility rating and uses 3,125 pay lines. The game has a 5×5 grid.

One of the most exciting parts of Haunted Reels is its enticing bonus features. The Ghost symbols, for instance, operate as wilds, replacing any symbol apart from the bonus symbol. Wilds offer random multipliers ranging from 2x to 10x.

The Jack-o’-lantern bonus symbols can appear anywhere on the board. If three or more of these symbols appear on the same spin, they trigger up to 10 free spins. During free spins, there are special Coffin symbols that can open and reveal additional free spins, prize multipliers, or more symbols.

If you collect five multipliers during the bonus game, you can trigger additional prizes.

El Royale Casino offers a free demo and a real money version of Haunted Reels. It also allows new members to choose from multiple welcome bonuses, including a 230% VIP welcome offer worth up to $23,000.

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