MONSTER CASINO
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MONSTER CASINO

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Reviewed by Yvonne Greenwood | Expected reading time 3 min

Pros
  • 100 free spins on the popular Starburs slot with your first deposit.
  • Mobile friendly casino.
  • Lots of daily promotions and challenges for loyal players.
Cons
  • High wagering requirements on new player bonuses.
Last Updated: December 30, 2024

Written by Yvonne Greenwood

Monster Casino is the number one online casino of choice for players looking for a no deposit bonus! Sign up to Monster casino today and you will receive a deposit bonus of 100% up to £1,000 plus 50 Book of Dead free spins and 50 Starburst free spins.

Continue reading this Monster Casino review to discover more about this UK online casino. #ad.

MONSTER CASINO BONUSES AND FREE SPINS WELCOME PACKAGE

Brought to you by the excellent Excel Affiliates team, Monster Casino is quickly earning a name for itself within the UK online casino sphere.

Monster Casino players are granted access to a welcome match deposit bonus offer of 100% up to £1,000 and 50 Book of Dead and 50 Starburst free spins.

The welcome package of this fantastic British casino includes the following:

  • 100% deposit match welcome bonus up to £1,000 – This is the total bonus of three separate deposits.
  • 100 deposit free spins – can only be used on Starburst and Book of Dead and can be claimed upon first deposit.
  • Monthly cash prize draws – prize draws offering up to £2,000.
  • Seasonal promotions – promotions over Christmas, Easter and Summer.

In 2025, the Monster Casino welcome offer is available on the first three deposits and is structured in the following way:

  • 1st deposit – 50 Book of Dead free spins.
  • 2nd deposit – 25% deposit match bonus up to £200.
  • 3rd deposit – 25% deposit match bonus up to £200.
  • 4th deposit – 25% deposit match bonus up to £600.
  • 5th deposit – 50 free spins on Starburst.

If you are looking for cashback casinos in the UK, SlotsHawk can recommend All British Casino. Offering 10% cashback to all players, All British is one of the top UK online slot sites.

For all other UK casinos offering bonuses, please visit our online slots bonus page.

HOW TO CLAIM THE MONSTER CASINO BONUS

To claim the Monster Casino deposit match bonuses, you need to make at least one deposit. If you would like to make use of all three of the deposit match bonuses, you should make three separate deposits.

To be eligible to claim the welcome bonuses, you must make a deposit of at least £10.

TERMS AND CONDITIONS OF THE BONUS

  • Free spins are worth 10p and can only be used on the Starburst slot game.
  • All deposit bonuses come with a wagering requirement of 40x.
  • Bonuses are valid for 28 days once credited.
  • Bonus funds can only be used on certain games.
  • Bonuses are capped at 4x the bonus amount awarded.
  • Further terms and conditions apply.

Wagering Requirements

The Monster Casino free spins can only be used on Starburst.

Finally, the deposit welcome bonuses each come with a wagering requirement of 40x.

All bonuses are valid for 28 once credited and all bonuses are capped at 4x the amount awarded. For example, if you receive a £50 matched welcome bonus, you can only withdraw a maximum of £200 from that bonus.

PROMOTIONS AND LOYALTY SCHEME

Sign up to Monster Casino today and you can take advantage of frequent Monster casino promotions. Game of the Week is a frequent promotion which Monster casino players can make use of. Players who deposit £10 will receive 10 bonus spins to use on the Game of the Week.

Other promotions include the Weekly Win boost. This is a fantastic promotions. Deposit £10 or more on any Thursday in January and if you finish the day with a net £10 or more win, you will get up to £50 bonus credited to your account.

The Finns Weekender promotion at Monster Casino allows players to recieve bonus spins depending on the size of their deposit. Deposit £10 for 20 free spins. Deposit £20 for 40 free spins or deposit £50 for 100 free spins!

Finally, by taking part in Monster Casinos daily cash drops and weekly tournaments, players can be in with a chance of winning a share of £2,000,000!

SLOTS AND CASINO GAMES

Although Monster Casino was launched in 2017, this Monster Casino review has been written and fully updated for 2025. Therefore, we are happy to tell you that Monster Casino offers its players hundreds of online casino and slot games from 30 different casino game providers.

Monster Casino slots games

Thanks to Monster’s fantastic weekly and monthly promotions, this is a great slot site for online slots players. Their Game of the Week promotions gives players bonus spins after they make a deposit.

The Monster online casino offers all of the most popular online slots including Book of Dead and Gonzo’s Quest. Players can also play lesser known games such as Blood Lust from Elk Gaming and El Jackpotto from Blueprint Gaming.

High variance slots players can also enjoy playing hundreds of exciting slot games too!

Monster Casino also ranks as one of SlotsHawk’s best PayPal slot sites too.

Players also gain access to a live casino by playing at Monster Casino in 2025.

IS MONSTER CASINO MOBILE FRIENDLY?

Monster casino prides itself as a fully functions mobile online casino and slot site. The live casino as well as each and every slot game at Monster casino can be accessed and played on a mobile phone.

Monster casino does not yet have its own dedicated mobile phone app.

If mobile casino gaming is your thing, we can offer you a list of the best mobile slot sites in the UK.

GAME PROVIDERS

Find below the full list of the game providers offered at Monster Casino online in 2025:

Red Tiger
pragmatic
NetEnt
Microgaming
Blueprint Gaming
Scientific
Big Time Gaming
Crazt Tooth Studios
ELK gaming
Eyecon
Four the player
Foxium
G.Games
Games CO
Golden Rock
Inspired Gaming
Iron Dog
IWG
Lightning Box
Merkur
NextGen Gaming
Nektan
NYX
NYX Gaming
Realistic Games
ReelFeel Gaming
Reels n Dice
Rising Entertainmnet
Rocksalt Interactive
Skillzz Gaming

PAYMENT METHODS AND PROCESSING TIMES

If you are ready to begin playing at Monster Casino, you should note the following deposit and withdrawal methods which are accepted by the casino:

Trustly
Muchbetter
Paypal
Visa
Mastercard
Ecopayz
Skrill
Neteller

Boku and Paysafecard can also be used to make a Monster Casino deposit. Monster Casino is rated as one of the best Paysafecard slot sites.

You should be aware that withdrawal times will usual take between 1-2 business days.

The minimum deposit at Monster casino is £10.

Is your preferred payment method not listed here? Head over to our guide for online slots payments to find all legal deposit & withdrawal methods in the UK.

CUSTOMER SERVICE OPTIONS

The Monster Casino customer support team can be reached in the following ways:

  • Email: monstercasino.support@nektan.com
  • Telephone: 442036217022
  • Live Chat: 24/7

LICENSING INFORMATION

Monster casino has a license to operate in the UK from the Gambling Commission of Great Britain.

THE SLOTSHAWK VERDICT

SlotsHawk Verdict on Monster Casino

“Monster Casino has some fantastic promotions and welcome bonuses. Although, players should be aware that many of their welcome bonuses come with strict wagering requirements. Nevertheless, SlotsHawk can recommend Monster Casino for all UK casino players.”

SlotsHawk Casino Team

CONTRIBUTORS

Yvonne Greenwood

Greetings, I’m Yvonne Greenwood

Yvonne Greenwood is our talented writer. In the office she goes by the nickname ‘The Machine’ because of her ability to always smash out excellent and relevant articles for our readers at SlotsHawk.com.

Content writer since 2020

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100% up to £1000 plus 100 Free Spins on Book of Dead.
18+. Min deposit £20. New players only.T&C's Apply and BeGambleaware #ad
Visit Site
T&Cs Apply
New customers only

Max. Conversions €/£20, Only on Shamrock 'n' Roll, Mayan Marvels and Candy Swap, 100x Wagering, Age and Address Verified Players only 18+. Full T&C's Apply. #ad
5.0
Trust & Fairness
3.0
Games & Software
4.0
Bonuses & Promotions
4.0
Customer Support
4.0 Overall Rating