Best Halloween Promotions at Online Casinos in the UK
🎃Top UK Halloween offers, bonuses and themed slots👻If your fingers are itching to spin the reels on some thrilling Halloween slots with a spooky bonus, you're in for a treat. Pick your favourite offers right here, right now!
Best Halloween online casino promotions in 2025
The creepiest time of the year is here, and we’re all set for a scare or two! But ghouls and ghosts are not the only things that make an appearance at Halloween – there are also plenty of special casino bonuses to howl in excitement about! So join us here at CasinoHawks as we tell you all about the best Halloween offers available this year for British players.
1. NetBet’s Hallo-Win
NetBet Casino‘s seasonal treat gives players a chance to unearth a prize by simply choosing a Halloween-themed mask! This offer is available to players who have made a deposit since registering. Prizes awarded include deposit bonuses, cash, free spins, free live casino games and more. Full terms and conditions apply; please read the small print before opting in.
2. Funky Jackpot Midweek Spooky Wheel
Players at Funky Jackpot can win free spins every Wednesday on the Midweek Spooky Wheel! To participate, players must deposit at least £20 on a Wednesday using the code WED500. This will then award one free spin on the wheel, which will determine the number of free spins awarded. This is redeemable once per week. Players who deposit using Neteller or Skrill will not be eligible to claim this promotion. Read the full terms on the casino site before opting in.
3. GGPoker Halloween Party
Between October 25th and October 31st, GGPoker is turning the poker tables into a spooky treasure hunt! Each time a Jack of Spades appears in a cash game, a digital candy is awarded. As soon as you have 10 or more of these candies, you can go ‘Trick or Treating’, giving you a chance to win up to $1000. The more candies you go ‘Trick or Treating’ with, the bigger the prize could be. Please note that the GGPoker site’s currency is USD. Only specific games are eligible. Remember that prizes are not guaranteed. Full terms apply.
What are Halloween casino promotions?
Halloween casino promotions are campaigns revolving around the best Halloween promotions. It could be anything from casino bonuses, free spins, tournaments and anything else that can be done with online casinos during this season.
Halloween offers vs. other types of casino bonuses
Below are some of the pros of both Halloween bonus offers and other types of casino bonus offers.
| Halloween offers | Other types of casino bonuses |
|---|---|
| Tend to be bigger as they only last for a limited amount of time. | Last for longer periods of time and sometimes tend to be smaller in size. |
| Usually centered around specific games (Halloween-themed slots, for example) | Normally come with higher wagering requirements and longer promotional periods. |
| Sometimes the wagering requirements are lower because the promotional periods are shorter | Can often be used on more games rather than just a specific set of games. |
Latest Halloween promotions for 2025
Keep your eye on this particular section for all limited Halloween offers at popular UK casino sites. You’ll have to be quick, as these offers usually only last between 2 and 5 days before disappearing. Don’t miss out on exciting time-sensitive offers!
Most popular kinds of Halloween Casino Promotions in the UK
Some UK online casinos are only just warming up to the thrill of October and, with this, many of them are upping their ante by offering some awesome Halloween promotions.
Halloween Free Spins
Free Spins or Bonus Spins promotions aren’t that uncommon at online casinos during the Halloween season, and you’ll likely find plenty of different Halloween spins casino offers at various online casinos this month.
Check out our online casino catalogue to find the most appealing online casino for you.
Halloween Free Spins
Free spins or bonus spins promotions remain as popular as ever with online casino players, and for good reason! As such, expect to find plenty of different free spins offers during October on the run-up to Halloween weekend.
Halloween Welcome Bonus
Some casinos will want to make new players especially welcome with the best casino welcome bonus for Halloween time. Note that such offers would be available during that weekend, so make sure to keep an eye out for them.
Halloween no/low wagering requirement bonus
Certain bonuses come with wagering requirements attached. These require the player to wager the bonus amount a certain number of times before they can withdraw any remaining winnings. As such, the lower the wagering requirement, the better! Some bonuses go a step further and have no wagering requirement, and these are the most desirable of all.
Classic Halloween slots
6 Top Classic Halloween slots in the UK
To help you enjoy this spooky season as much as possible, we’ve compiled a spooktastic list of Halloween-themed slots just for you, ranked according to their Return to Player (RTP) percentage:
1. Blood Suckers 2 – 96.9% RTP
The first Blood Suckers was so popular that NetEnt had to release a bigger and better sequel – Blood Suckers 2! Get ready for more special features, such as the Hidden Treasure bonus round triggered by landing 3 or more bonus symbols on consecutive reels.
2. Lordi Reel Monsters – 96.2% RTP
Sing along with horror-themed rockers Lordi in Play’n GO‘s Lordi Reel Monsters, awild slot packed with special features. Winning combinations power up the Monster Charger, which can award you with random special features!
3. Karen Maneater – 96% RTP
Nolimit City brings an apocalyptic twist on the meme with Karen Maneater. This high volatility slot has a minimum of 486 paylines and big win potential of up to 11,757x the bet, as well as the varied special feature Nolimit City is famous for.
4. Halloween – 96% RTP
Based on the classic 70s horror franchise, Halloween will lure you in with familiar faces from the movies, exciting bonus features like the Trick or Treat Wheel Bonus feature, The Boogeyman Bonus feature, and promising wins.
5. The Walking Dead 2 – 95.8% RTP
Playtech’s The Walking Dead 2 takes us back to the zombie apocalypse, giving us another chance to join our favourite characters to defeat the undead! The 5 reels and 3 rows hold 25 paylines and a Wild Walker feature complete with multipliers.
6. Mental – 96.1% RTP
Mental is one of Nolimit City‘s edgiest slots, being set in a psychiatric hospital tormented by creepy occurrences. This is a high volatility game with a maximum win that can reach, perhaps appropriately, up to 66,666x the stake.
The newest Halloween slots to play in 2025
The top game providers are constantly hard at work developing the next batch of seasonal games! We have a whole page dedicated to the very newest slot releases for 2025, take a look here at these fresh Halloween slots.
Spin-chilling casino fun for Halloween and beyond!
Halloween is a spooky holiday season that most people wait around for the whole year, and it’s no different here at CasinoHawks! We’re here to direct you towards the best casino sites with some of the most amazing Halloween offers and promotions, not to mention their game selections.
Don’t miss out on all the fun, revel in the variety presented to you and start your spooky casino journey now!