Halloween is around the corner, and with it comes a beehive of activities to feast on. Tier 1 game developers like Games Global, Pragmatic Play, Hacksaw, and Evolution are working around the clock to release a supergroup of spooky casino games to get you in the spirit of Halloween.

Inspired by black magic, haunted houses, spooky ghosts, trick-or-treating, witches, and skeletons, the top non-GamStop casinos with Halloween casino games are gaining more gruesome titles. Get ready for a haunted, horror-filled experience with our top Halloween games.

Mental by Nolimit City

  • Released: 2021
  • RTP: 96.08%
  • Volatility: High
  • Maximum Payout: 66,666x

Mental is one of Nolimit City’s most creepy slot games. It is played on a 5-reel game grid with 108 ways to win, while the reels can expand up to a maximum of 20 rows. A win comes when two or three matching symbols land on adjacent reels from the left-hand side of the grid.

It comes with an RTP set at 96.08%, rising when buying the various features to a maximum of 96.47%. It has multiple features such as Autopsy Free Spins, Lobotomy Free Spins, Mental Free Spins, Dead Patients, Fire Frames, and Enhancer Cells.

Big Bass Halloween by Pragmatic Play

  • Released: 2023
  • RTP: 96.04%
  • Volatility: High 
  • Maximum Payout: 5,000x

Another spooky game to keep your fangs on is the infamous Big Bass Halloween thriller by Pragmatic Play. It’s one of many gaming picks with a casino twist that attract slot fans looking for themed excitement and seasonal thrills. It is a 5×3 slot, with players needing to land a winning combination across 10 paylines to land a win.

Available symbols include crows, hooks, and blood-soaked scatters that can land during the base game. It features a wild symbol represented by a hook-wielding fisherman. You trigger the bonus round by landing three or more scatters on a single spin, while awarding players up to 20 free games.

Fish represent the money symbols and carry multipliers of the total wager that can be won during bonus games when the wild appears alongside them. The minimum multiplier is x2 and the max is x2000.

Horror Hotel by Relax Gaming

  • Released: 2021
  • RTP: 96.17%
  • Volatility: High
  • Maximum Payout: 20,000x

Drawing inspiration from the Hotel Transylvania film franchise, Horror Hotel is a horror-filled 6×6 slot game with loads of twists and turns. It comes with a Mystery feature that converts all winning symbols to Mystery symbols and one re-spin.

Apart from the symbol feature, it comes with a cluster payout mechanic, free spins, and a buy feature. Whenever a player lands three or more bonus symbols, it unlocks a special bonus round with free spins.

Additionally, players stand a chance of buying free spins. The ‘buying’ feature allows players to purchase free spins that cost 100x the reference bet size.

Castle of Terror by Big Time Gaming

  • Released: 2022
  • RTP: 96.72%
  • Volatility: High
  • Maximum Payout: 61,720x

Embark on a nightmarish slot adventure with a 6×4 configuration with 4,096 paylines. It is a volatile game in which you must play more than a few spins to win. Moreover, the maximum payout is 61,720x your stake, making it worthwhile.

It is played on six reels, with a 4-5-5-5-4 row formation. The total number of paylines stands at 4,096, and to hit one, you must land at least three symbols of the same kind in adjacent reels.

The highest paying symbol is the ladyhouse. The betting limits are between £0.20 and £15 per spin. Other interesting features include Holy Water and Win Exchange. Holy Active is active on every spin and covers multiple spaces on the reel.

Immortal Desire by Hacksaw Gaming

  • Released: 2023
  • RTP: 96.24%
  • Volatility: High
  • Maximum Payout: 10,000x

Immortal Desire is a heartpounding experience played across five reels and 1,024 paylines, with an RTP of 96.24%. It is a high volatility slot game with tantalizing bonus games and a maximum win of 10,000x your bet.

It comes with a vampire theme with loads of gothic imagery and various hues of red to match the copious amounts of blood that appear on reels. This slot feels like a dark fictional take on gambling, blending high-stakes play with a dramatic supernatural storyline. Also, it comes with interesting features such as blood reel, blood moon bonus game, and dark awakening bonus game.

Happy Halloween by Play’n GO

  • Released: 2015
  • RTP: 96.5%
  • Volatility: High
  • Maximum Payout: 1,000x

Happy Halloween is a popular seasonal slot with a spooky theme played on five rows and 50 paylines. It features an auto-spin option with wild symbols and Halloween theme symbols like ghosts, candy, witches, mummies, and Frankenstein. The wild symbol is a Jack-o’-Lantern, while the scatter symbol is a witch. This festive setup creates an engaging atmosphere for players looking to enjoy themed gameplay and special bonus rounds during the Halloween season.

Landing three witch symbols triggers the free spins bonus and awards up to ten free spins. Landing additional scatters triggers free spins, with extra wild symbols to help you land big bonus wins.