UK casino Halloween promotions and new games

Best Halloween Casino Promotions in 2021

We’re digging up the best new slots, games and casino bonuses this Halloween!

Halloween is on its way, which means UK online casinos are about to welcome trick-or-treaters. For tricks, that means losing, treats? And you’re a winner! But regardless of how lucky you turn out to be, things are about to get spooky either way. That’s right; it’s October, and there’s a witch hunt for Halloween casino promotions, Halloween slots, games and bonuses.

Between now and October 31st, when we’re not busy scaring people or carving pumpkins, we’ll be looking for the creepiest casino stuff that’s haunting the internet. Whether it’s online slots with ghostly goings-on or frightfully good deposit bonuses – we’ll be staking them right through the heart. 

From free spins to horror-themed online slots, here are the best casino Halloween promotions and games to play right now.

Our pick of Halloween Slots, New Games, Promotions and Casinos


Beriched
Why play this game?
Beritched uses the most advanced casino game engine on the market, in this case allowing players to make recipes that may transform into winning features!
Red Tiger Beriched
  • Software: Red Tiger
  • Theme: Magical
  • Paylines: 20
  • RTP Payout Rate: 95.78%
  • Features: Symbol Lock Mechanic, Wilds, Free Spins, Recipe Bonus Game
  • Max Win: 2,700x
  • Bets: Free Demo / 20p – £40

Featured Bonus
Cloud Casino
Play Beritched at Cloud Casino
Up to £500
+ 150 Free Spins
CLAIM BONUS
18+ . New players only. First 3 deposit only. Min deposit £10. Max total bonus £500 & 150 spins. 30x wagering (dep+bonus). 30x on spins, 4x conversion, bonus and spins valid on selected slots. Full T & Cs apply. BeGambleAware.org. #AD

Evil Goblins xBomb
Why play this game?
The xBomb® mechanic and fresh meat spins make Evil Goblins a contender for the best Halloween slot in 2021!
Evil Goblins Halloween Casino Game
  • Software: Nolimit City
  • Theme: Goblins / Horror
  • Paylines: 729 – 117,649 Ways to Win
  • RTP Payout Rate: 96.14%
  • Features: xBombs, Multipliers, Cascading Reels, Resurrection Wilds, Evil 4, Goblin Sacrifice, Free Spins, Nolimit Bonus
  • Max Win: 31,969x
  • Bets: Free Demo / 20p – £100

Featured Bonus
Casushi Casino
Play Evil Goblins at Casushi
100% up to £50
+ 50 Free Spins
CLAIM BONUS
18+. New players only Minimum deposit of £20 is required Wagering requirement 40 times bonus Maximum bet is £5 per round Valid for 30 days Paysafecard and e-wallets are excluded Full terms and Bonus terms apply. BeGambleAware.org. #AD

Hunters Moon Gigablox™
Why play this game?
Hunters Moon GigaBlox™ is a spooky Halloween adventure game that combines Gigablox technology, free spins and a bonus reel with high-quality graphics and immersive gameplay.
Hunters Moon Slot Game
  • Software: Yggdrasil / Bulletproof Games
  • Theme: Halloween Adventure
  • Paylines: 50
  • RTP Payout Rate: 96.0%
  • Features: Gigablox™, Bonus Reel, Free Spins, Buy a Bonus
  • Max Win: 5,000x
  • Bets: Free Demo / 50p – £100

Featured Bonus
Casino Planet
Play Hunters Moon Gigablox at Casino Planet
100% up to £100
+ 200 Free Spins
CLAIM BONUS
18+, new customers only, Full T&C’s apply, £10 min deposit. £30 max bet using bonus. 40x wagering applies. Bonus valid for 14 days. Skrill + Neteller excluded. www.begambleaware.org #AD

The Wild Class
Why play this game?
There are tons and tons of Halloween slots about vampires, ghosts and witches – but werewolves are few and far between. Until now! The Wild Class is Play’n Go’s new werewolf-themed game that sees humans transforming into werewolves as win multipliers and blood moon spins tear the reels apart.
The Wild Class Werewolf Slot
  • Software: Play’n Go
  • Theme: Werewolves
  • Paylines: 20
  • RTP Payout Rate: 96.2%
  • Features: Blood Moon Spins, Win Multiplier
  • Max Win: 6,666 x
  • Bets: Free Demo / 20p – £100

Featured Halloween Casino
All British Casino
Play The Wild Class at All British Casino
100% up to £100
+ Always 10% Cashback
CLAIM BONUS
New UK Players only. 18+. Maximum bonus is 100% up to £100. Min deposit is £20. No max cash out. Wagering is 35x bonus. Maximum bet while playing with a bonus is £5. Eligibility is restricted for suspected abuse. Cashback is cash with no restrictions. Skrill & Neteller deposits excluded. Cashback applies to deposits where no bonus is included. Full t&c’s apply BeGambleAware.org #AD

Alice Cooper and the Tome of Madness
Why play this game?
On a non-winning spin, there is a chance to trigger one of the four realities: The Insane Asylum, The Dungeon, The Chamber of Horrors, and The Temptation Room.
Alice Cooper and the Tome of Madness Slot
  • Software: Play’n Go
  • Theme: Rock Horror
  • Paylines: Cluster Pays
  • RTP Payout Rate: 95.2%
  • Features: Cascade, Reality Effects, Insane Asylum, The Dungeon, Chamber of Horrors, Temptation Room, Alice Cooper Mega Wild, Hat of Madness, Reality Spins
  • Max Win: 3,000 x
  • Bets: Free Demo / 10p – £100

Featured Offer
Karamba Halloween Casino
Play Alice Cooper and the Tome of Madness at Karamba
100% up to £50
+ 100 Free Spins
CLAIM BONUS
18+, new customers only, T&Cs apply, 35x wagering, min deposit £10. BeGambleAware.org #AD

Smashing Pumpspins
Why play this game?
As one of the most popular UK casinos, 888 is one of the best Halloween casinos for running promotions throughout October. It’s also home to exclusive and original games content, including the new vampire slot Smashing Pumpspins!
Smashing Pumpspins is one of the exclusive Halloween slots at 888
Featured Offer
888 Casino
Play Smashing Pumpspins at 888
£88 Free No Deposit
+ 100% up to £100
CLAIM BONUS
18+, new customers only, T&Cs apply, variable wagering, min deposit £20. BeGambleAware.org #AD

Brides of Dracula Hold and Win
Why play this game?
The latest instalment in the Twisted Tale series, Brides of Dracula is a terrifying Hold and Win Halloween Slot set in Dracula’s haunted lair, on a 5×3, 25 payline grid that brings in game modifiers, Bonus Rounds and more.
Smashing Pumpspins is one of the exclusive Halloween slots at 888
Featured Offer
Play OjO Casino
Play Brides of Dracula at Play OJO
Get 50 Free Spins on 1st Deposit
+ 30 Extra Free Spins
CLAIM BONUS
18+, new customers only, T&Cs apply, 0x wagering, min deposit £10. BeGambleAware.org #AD

Reel Spooky King Megaways
Why play this game?
Reel King Megaways gets dressed up for Halloween! If you’re a fan of the Megaways mechanic and free spins, this is the spookiest slot game to boast 117,649 ways to win.
Reel Spooky King Megaways by Inspired Gaming
  • Software: Inspired Gaming
  • Theme: Halloween
  • Paylines: Up to 117,649 Ways to Win
  • RTP Payout Rate: 95.56%
  • Features: Halloween Reel King, Free Games, Increasing Multiplier, Extra Spins, Multipliers, Megaways Mechanic
  • Max Win: 10,000 x
  • Bets: Free Demo / 20p – £20

Featured Offer
MrQ Casino
Play Reel Spooky King Megaways at Mr Q
Get 30 Free Spins on Valhalla
with code V30
CLAIM BONUS
18+, new customers only, T&Cs apply, First deposit only. Min deposit & spend £10. Max 30 spins on VALHALLA at 25p per spin. Spins credited upon spend of £10. BeGambleAware.org #AD

Ghost of Dead
Why play this game?
Don’t look any further than Ghost of Dead if you want mystery, ghosts, and free spins this Halloween. GHOST SPIN is the feature to watch, a randomly activated spin with expanding symbol.
Ghost of Dead Slot
  • Software: Play n’ Go
  • Theme: Egyptian
  • Paylines: 10
  • RTP Payout Rate: 96.21%
  • Features: Ghost Spin, Free Spins, Awakened Free Spins
  • Max Win: 5,000 x
  • Bets: Free Demo / 10p – £100

Featured Offer
Griffon Casino
Play Ghost of Dead at Griffon Casino
Up to 200 Spins
Welcome Bonus
CLAIM BONUS
18+. Welcome bonus: new UK depositing players only. 200 spins require 3 deposits of min. ‎£20 each and are issued as follows: 50 on 1st deposit, 50 on 2nd deposit and 100 on 3rd deposit. Spins are issued on selected games. Winnings from spins are bonus with wagering requirements 35x. Spins expire after 24 hours. Bonus expires after 21 days. Play responsibly, www.begambleaware.org. T&Cs apply. www.begambleaware.org #AD

Magic Cauldron: Enchanted Brew
Why play this game?
It just wouldn’t be Halloween without witches, potions and cauldrons that brew up big wins, Pragmatic Play’s Magic Cauldron: Enchanted Brew aims to do just that. As a game with high volatility, tumbling reels, and cluster pays, there’s a concoction of features and possible wins in this mysterious slot.
Pragmatic Play Magic Cauldron Enchanted Brew Slot
  • Software: Pragmatic Play
  • Theme: Halloween / Witches
  • Paylines: Cluster
  • RTP Payout Rate: 96.44%
  • Features: Tumbling Reels, Cluster Pays, Progressive Bonuses, Potion of Darkness, Unicorn Dust, Elixir Wilds, Moon Seed Mark
  • Max Win: 5,000 x
  • Bets: Free Play / 20p – £100

Featured Offer
Slot Crazy
Play Magic Cauldron: Enchanted Brew at Slot Crazy
100% up to £100
+ 100 Free Spins
CLAIM BONUS
Welcome Offer: 1st time depositors only. Min deposit £10, get 100% bonus (max: £100) plus 100 FS (granted in sets of 10 every 3 days) on specific games; each FS set is valid for 48 hours from granting; wins set at £1 – £10 per 10 FS. Bonus wins capped at £100 exc. JP Wins. General: Bonus valid on specific games only. Wagering req. apply: 30x bonus funds (vary by game); Full T&Cs apply. www.begambleaware.org #AD

Halloween Cashpots
Why play this game?
Try free at Grosvenor Casino or from £0.10 a spin if you want to play for real money. Inspired Gaming’s terrifyingly good game includes eerie visuals, a cash collector bonus and free spins round.
Halloween Cashpots
  • Software: Inspired Gaming
  • Theme: Halloween
  • Paylines: 10
  • RTP Payout Rate: 96.50%
  • Features: Cash Collector Bonus, Free Spins
  • Max Win: £250,000
  • Bets: Free Play / 10p – £60

Featured Offer
Grosvenor Casinos
Play Halloween Cashpots at Grosvenor Casinos
Deposit £20
Play with £50
CLAIM BONUS
18+, new customers only, T&Cs apply, 5x wagering, min deposit £20.1st deposit only, some games have different wagering contributions, some games exclude bonus play. BeGambleAware.org #AD

Mental
Why play this game?
Mental is not for the faint-hearted; this is possibly one of the scariest Halloween slots of 2021. But if you can get past the serial killer, general horror, and creepy asylum, Nolimit City’s Mental is gruesomely good. Loaded with frightening features and free spins, Mental is a game that will test your nerves. Don’t spin this one in the dark!
Mental Game by Nolimit City
  • Software: Nolimit City
  • Theme: Horror
  • Paylines: 108 – Unlimited
  • RTP Payout Rate: 96.08%
  • Features: Fire Frames, Enhancer Cells, Mental Transform, Autopsy Free Spins, Lobotomy Free Spins, Mental Free Spins, This is Mental
  • Max Win: 66,666x
  • Bets: Free Play / 20p – £70

Featured Offer
Play Casino Games
Play Mental at Play Casino Games
£1,000 in Bonuses
+ Free Spins
CLAIM BONUS
New players only. Wagering occurs from real balance first. 50x wagering the bonus or any winnings generated from free spins. Contribution may vary per game. Available on selected games only. The wagering requirement is calculated on bonus bets only. Bonus is valid for 30 Days/ free spins valid for 7 days from issue. Max conversion: 3 times the bonus amount or from free spins: $/£/€ 20. Excluded Skrill deposits. Full T&Cs apply. BeGambleAware.org #AD

Sweet Treat Halloween Leaderboard – 2kBet Casino
Why this promotion?
There’s a first-place prize of £300 for scaring yourself silly playing Halloween online slots!
2kBet October Casino Offers
Sweet Treat Halloween Leaderboard – COMING SOON
From October 15th 2021 – October 31st 2021, 23:59 GMT
Sweet Treat Leaderboard is 2kBet’s Halloween casino promotion, seeing ten players share a prize pool of £850. Sign up, log in and deposit a minimum of £10 using the bonus code TREAT to qualify entry into the promotion.

Players can then wager real money on Halloween Jack, Book of Spells, Blood Suckers, Wild Blood, Dark King: Forbidden Riches, House of Blood and Wild Blood 2 to climb the leaderboard. Prizes will be paid within 7 days of Halloween.

Featured Offer
2kBet Casino
100% up to £100
+ Free Spins
CLAIM BONUS
18+, new customers only, Free spins on selected games only, min deposit £10. Full T&Cs apply. BeGambleAware.org #AD

Alive! Megaways
Why play this game?
Alive! Megaways™ is a spooktacular slot with up to 200,704 ways to win. A 6×7 grid with an extra top reel that brings electrifying gameplay with Free Games, Win Multipliers, Retriggers, Play It Your Way™ feature and prizes up to x10000 total bet. It’s a real Monster!
Alive Megaways Halloween Slot
  • Software: Skywind
  • Theme: Frankenstein
  • Paylines: Up to 200,704
  • RTP Payout Rate: 96.5%
  • Features: Megaways Mechanic, Double Chance, Extra Chance, Dynamic Action, Unlimited Multiplier Free Games
  • Max Win: 10,000x
  • Bets: Free Play / 20p – £200
Featured Offer
Karamba
Play Alive! Megaways at Karamba
100% up to £50
+ 100 Free Spins
CLAIM BONUS
18+, new customers only, T&Cs apply, 35x wagering, min deposit £10. BeGambleAware.org #AD

Different types of Halloween Casino Promotions in the UK

Halloween Slots Free Play