Best Halloween Casino Offers 2021 UK — New Casino Offers October 2021

Best Halloween casino bonuses

With online casinos frequently changing their deals, here’s our new list of the best Halloween casino offers and promotions in 2021 for new UK players. There’s loads of extra casino bonuses to enjoy at these sites during the spooky end of the month of October, so you can keep topping up your account with extra bonus money. Of course, some offer free spins too – so open up our list of the best casino offers for Halloween 2021 currently available at Casino Professor.

Once you’ve finished off these, many sites on our UK online casinos list will have new casino offers in 2021 for existing players. These range from slot tournaments to standalone offers and even holidays abroad. We explain what you can expect as an existing player at each site here too.

MrQ casino offer

No Deposit Bonus
10 FS + 6 Bingo tickets (no wager!)

First Deposit Bonus
EXCL: 20 Free Spins -- code: QUEEN20

At MrQ, there’s loads to look out for. That’s because the following casino offers are regularly given to players throughout the year:

  • New game Free Spins – Be treated to free spins on new slots without needing to deposit.
  • Tech giveaway – Deposit to enter raffles for tech prizes.
  • Slot Tournaments – With big cash prizes.

And the best part? MrQ is a fully no wagering casino. So anything you win from a bonus is always paid as cash. This is one of the best ways to win money at a casino.

If you want to be the first to know about MrQ’s casino offers, you can allow them to send you emails. This includes any Halloween casino offers in 2021 that they may have.

PokerStars casino offer

No Deposit Bonus
50 Free Spins (no wager)

First Deposit Bonus
Spend £10 = 100 FS (no wager)

Another particularly generous casino when it comes to giving away casino offers to existing UK players is PokerStars.

  • Random no deposit free spins – You’ll sometimes get free spins no deposit keep what you win.
  • Cash tournaments – Play slots and collect points to win cash prizes.
  • Loyalty points – Every time you play at PokerStars you’ll fill your loyalty bar. Once it’s full you’ll be awarded a chest to open with a prize.

If you don’t mind the communication, you can accept emails from PokerStars so that these offers are presented to you right away.

Betfair casino offer

No Deposit Bonus
50 Free Spins (no wager)

First Deposit Bonus
EXCL: Bet £10 - Get 50 FS (no wager)

Betfair also regularly send emails to existing players with a variety of promotions. You can choose to accept these in your account preferences if you don’t think you’re receiving any.

The good thing about Betfair is that it’s a multi-gambling platform. So as well as Halloween casino promotions in October, you might be able to get some for sports betting, bingo, and other games as well.

Dr Slot casino offer

No Deposit Bonus
Up to 20 Free Spins

First Deposit Bonus
Up to 100 Free Spins + up to £1000 Welcome Bonus

After signing up at Dr Slot, they have promotions regularly on a weekly basis. The offers change every week, but they usually offer:

  • Free spins
  • Deposit bonuses
  • + more options

Dr Slot usually gets in touch with their players via SMS. This is a bit more intrusive to many players than email. But if you decide you don’t like it you can contact them to switch SMS messages off.’s Offer

No Deposit Bonus

First Deposit Bonus
100% up to £100 + 200 FS

Under the Promotions tab at, they have a rolling carousel of new casino offers which works out at one per day on average.

However, they are known to mix things up with special campaigns during specific times of the year. If you’re a registered player in the UK, it’s likely that they will tell you via email when one such promo is live.

Yeti’s Casino Offer

No Deposit Bonus
23 Extra Spins

First Deposit Bonus
100% up to £111 + 77 FS

A UK casino with regular slot tournaments? That’s Yeti.

Often starting at the beginning of the month and running for the majority (if not all), they will pick a select few eligible slots that you can play.

They will then come up with a winning formula – with the most popular version being whoever can get the best multiplier. Usually, they pick multiple winners – but the better the score, the better the prize.

PlayOJO’s Casino Offer

No Deposit Bonus

First Deposit Bonus
EXCL: 80 FS -- no wager!

We couldn’t leave out one of the best casinos with no wagering requirements – as most of their UK casino offers for existing players are paid in real cash!

  • Kickers – Find daily offers within the Kickers section
  • Slot Tournaments – Compete against fellow players and win more no wager prizes
  • OJO Wheel – Give it a spin to collect extra deals that are wager free

Rizk’s Casino Offer

No Deposit Bonus

First Deposit Bonus

If you’ve yet to join Rizk then they are one of the top 20 online casinos in the UK. However, they offer no welcome bonuses to new UK players at this time.

But you can get bonuses once you’ve joined Rizk in the UK. There are two ways of getting extra casino offers as an existing player:

  • Fill-up your progress bar every time you play. When you level up, you’ll be given a new casino offer
  • Keep checking the Insider page for more offers. This is where Rizk keeps their standalone promotions – with an assortment of campaigns throughout the year.