Monster Casino sister sites

monster casino logo
Monster Casino sister sites include Lucky Win Slots, Vegas Mobile Casino, Sin Spins and Oreels. Monster Casino sister sites are operated by ProgressPlay Limited, licence number 39335 which operates 202 sister sites in total.

Top Monster Casino sister sites

Table of Contents

Monster Casino sister sites 2025

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Lucky Win Slots

You don’t need to be told what kind of casino site Lucky Win Slots is – the clue is right there in the name, and it couldn’t be spelt out any clearer. Is Lucky Win Slots doing itself a disservice with that name, though? Perhaps so. It strongly implies that slots are the only thing that the casino does, but it also has a fairly impressive selection of live dealer games. It’s not a slots site; it’s a fully-fledged casino site. It’s also one of a significant number of Monster Casino sister sites that have been built from the same template. You’ll be seeing that template make more than one reappearance as we check out this sample of the Monster Casino sister sites. Lucky Win Slots doesn’t do anything out of the ordinary, but the games portfolio at the casino is solid, and all aspects of the site are functional.

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Vegas Mobile Casino

Sites like Vegas Mobile Casino were common a decade or so ago, but you rarely see them today. There’s no longer any real need for them. They come from a time when designers made casino sites for regular computers first and mobile displays second. The consequence was that a lot of the casinos they designed didn’t work properly on smaller screens, so special casino sites had to be made for people who wanted to play on phones. Vegas Mobile Casino is one such site, and there are more among the Monster Casino sister sites. The minimalist nature of Vegas Mobile Casino means that it isn’t the best-looking casino site in the world, but perhaps it’s a good choice for you if you don’t want to burn through too much data while you’re spinning the reels. The style of Vegas Mobile Casino is extremely dated, but we can forgive that because of the type of casino site it is.

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Sin Spins

Speaking of casinos that have dated looks, here’s Sin Spins. If someone proposed making a casino site featuring a woman dressed as a sexy devil on the homepage today, the idea would probably be shot down on the grounds that it could be construed as sexist. That wasn’t the case a few years ago, though, so the idea got the go-ahead, and Sin Spins was made. There must be just as many people who love the theme as there are people who find it objectionable because Sin Spins is one of the most popular slots-based Monster Casino sister sites. We presume it’s the theme that does the heavy lifting because everything else about Sin Spins is a match for Lucky Win Slots. That even includes the welcome promotion, which is the same at both casinos. We can’t remember who said “sex sells,” but they were right.

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O’Reels

We said when we were talking about Lucky Win Slots that we’d see the same design template used time and again as we made our way through this list of Monster Casino sister sites, and here it is again at O’Reels. Theoretically, this is an Irish-themed casino. We say “theoretically” because there isn’t much evidence of an Irish theme at the site. In every way that matters, from the design to the gaming content, O’Reels is another clone of Lucky Win Slots. It doesn’t add a sportsbook or anything else that might differentiate itself from Lucky Win Slots, Sin Spins, or any of the other casinos that use the same template. There’s a weakness at O’Reels that doesn’t exist at Sin Spins or Lucky Win Slots, though – its welcome promotion doesn’t include any bonus cash. It’s limited to free spins only, and so it comes across as lesser than the casinos that are prepared to give a little money away to welcome new players.

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National Lottery

Despite appearances, this is not the official website of the National Lottery. As much as ProgressPlay Limited would love to operate the National Lottery and enjoy all the money that comes with such a role, the official lottery website is not one of the Monster Casino sister sites. The majority of this National Lottery website is maintained by a company called Take That (not the band), and its business is providing access to a variety of lottery games all over the world, including the UK lottery and Euro Millions. ProgressPlay’s only involvement in the site is that it provides all the casino games you’ll find listed under the “lottery games” tab on the homepage. It’s very much a backseat role for the casino operator, but National Lottery is still listed on ProgressPlay’s UK Gambling Commission licence, so it’s included in the Monster Casino sister sites.

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Mr Slot

Mr Slot is one of the smallest casinos on the ProgressPlay platform. That’s not necessarily a disadvantage for Mr Slot, though. There are plenty of Monster Casino sister sites that attempt to emulate Monster Casino by offering everything in one place, from sports betting to slots and all the other casino games that fall in between. Because they’re all trying to do the same thing, they fail to stand out from each other. Mr Slot stands out purely because of its focus on slots. Its website might look basic, but Mr Slot might actually be the best of all the Monster Casino sister sites to come to if you’re particularly interested in playing brand-new slots games. You’ll find the latest releases featured prominently at the top of the Mr Slot homepage, listed higher even than the most popular games at the casino. When you log into the “full” version of Mr Slot behind the landing page, you’ll see that there are live casino games hidden away there, too.

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Dream Palace Casino

You’ll have to forgive Dream Palace Casino for its retro look – it’s been around for a long time. In fact, it’s been online for over a decade. It was 2012 when Dream Palace Casino launched. David Cameron was still the Prime Minister of the UK, Barack Obama was the President of the United States of America, and ProgresssPlay Limited had just been founded. Dream Palace Casino is one of the first casino sites it ever launched. It’s more than just another one of the Monster Casino sister sites – it’s one of the foundation stones of the entire platform. While it could use a new look, Dream Palace Casino still competes with the best of the casinos on the platform by offering a huge welcome promotion that could be worth up to £1000 to those who are prepared to pay big money to take full advantage of it. The bonus is a little sticky, though.

Monster Casino Review 2025

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Monster Casino Sister Sites Welcome Bonuses

Monster Casino’s homepage immediately attracts attention with the promise of a £1000 welcome package, but all is not as it seems with this offer. It’s possible to get £1000 of bonus cash at Monster Casino, but you’ll have to spend big to get it – and you won’t get any of it at all with your first deposit. The first deposit a new player makes at the casino gets them fifty free spins on Book of Dead. From there, the next three deposits are matched at just 25% up to a maximum of £200 (twice) and then £600 to make up the £1000. Players who make a fifth deposit get 50 free spins on Starburst. Wagering requirements are a very harsh x50, and bonus conversion is limited to an equally harsh x3.

Other Promotions

You can (to a degree) choose your own rewards at Monster Casino. To earn them, though, you must first earn reward points. The easiest way for players to get those is by completing the missions that Monster Casino sets for them, but regular deposits and gameplay also yield a few, as do some of the tournaments and other promotions at the site. Once enough points have been secured, players can “buy” more free spins, additional matched deposits, pots of bonus money, and other perks, including tournament entry and early access to the casino’s latest games.

Top Games at Monster Casino

The top games at Monster Casino probably aren’t the top games you’d expect to see at such a well-known and popular casino. Instead of promoting the usual “top casino” games like Starburst and Book of Dead (except for in its welcome promotion), Monster Casino lists Bull in a Rodeo as the top slot on its homepage. It’s a volatile Play’n Go slots game with dynamic wild symbols which are capable of triggering multiple bonus features. Rock’n’Lock takes second place and is a groovy 50s-themed slots game from Red Tiger. The respins feature can multiply the value of the entire grid and award it as a win if you’re lucky. Third place goes to Shifting Seas by Thunderkick, which comes with a pirate theme, an avalanche wins mechanic, and upgradable multipliers in free spins.

Customer Support and Licensing

All of the Monster Casino sister sites offer the same level and method of support, which is accessible via a portal. The portal contains a very thorough FAQ, but if you need to speak to somebody, you can email customersupport@instantgamesupport.com or leave a message in the chat window. The chat service isn’t live, so it may be a while before anyone gets back to you via either method. Monster Casino’s UK Gambling Commission licence is number 39335 and belongs to ProgressPlay Limited. The operator attracted the ire of the UKGC in May 2022 when a regulatory review revealed evidence of rule breaches regarding AML measures and customer interactions, which resulted in ProgressPlay paying £175K as a settlement.

Withdrawal Speed and Support

It can cost up to £3 to withdraw your own cash, thanks to the 1% transaction charge that Monster Casino imposes. That would still be unacceptable even if withdrawals from the casino weren’t as slow as they are. Monster Casino makes instant withdrawals impossible by putting all withdrawal requests into a 24-hour queue, after which additional time is required for transfer of funds to take place. That can will be at least three business days if you’re using PayPal or a debit card, and could go up to seven. Three business days is the service standard for ecoPayz e-wallets. Neteller customers seem to get preferential treatment, with a one-day turnaround.

Final Thoughts on Monster Casino

Most people see Monster Casino as the flagship casino of ProgressPlay Limited. It’s a lot prettier than any of the Monster Casino sister sites, and its welcome promotion is large, even if it is a little deceptive in how it reaches the quoted figure of £1000. Withdrawal fees aren’t the mark of a genuinely great casino site, though, and nor are excessive wagering requirements.
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