Monster Casino Sister Sites

Monster Casino sister sites include UK Slots, Anytime Casino, Aced Bet, Mobile Slots, Scorching Slots and a whole lot more, and all of the casinos belong to ProgressPlay Limited.

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Bonus TermsNew players only, £10 min fund, £200 max matchup bonus, equal to lifetime deposits (up to £250), full T&Cs apply

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Bonus Terms1st, 2nd and 3rd ever deposit: spin wheen and win up to 10X your deposit amount (£2,000 max bonus, 65x WR, max £250 bonus equal to lifetime deposits T&Cs apply

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Bonus Terms18+. New players only. Min deposit £10. Bonus funds are 121% up to £300 and separate to Cash funds. 35x bonus wagering requirements apply. Only bonus funds count towards wagering requirement. £5 max. bet with bonus. Bonus funds must be used within 30 days, otherwise any unused shall be removed. Terms Apply. BeGambleAware.org

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Bonus Terms18+ New players only. See Casino for terms

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Bonus TermsNew players only, £10+ fund, free spins won via Mega Reel, 65x WR, max bonus equal to lifetime deposits (up to £250), T&Cs apply

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Bonus TermsNew players only. Min deposit £10. 100% up to £100 + 30 Bonus Spins on Reactoonz. 35x WR.. £5 bonus max bet. Bonus funds must be used within 30 days, spins within 10 days.

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Bonus TermsNew players only, £10 min fund, £200 max matchup bonus, free spin wins credited as bonus, 65x wagering requirements, max bonus conversion to real funds equal to lifetime deposits (up to £250), full T&Cs apply

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Bonus TermsNew UK based customers only. You must opt in (on registration form) & deposit £20+ via a debit card to qualify. Welcome Bonus: 100% match up to £100 on 1st deposit. 50x wagering applies. No wagering requirements on free spin winnings. Full Terms

Monster Casino Sister Sites 2025

AcedBet Casino

AcedBet Casino keeps things refreshingly simple. The site is easy to move around on, whether you’re tapping a phone or using a laptop, and the design avoids that cluttered feel some casinos suffer from. Slots take centre stage, with a mix of Megaways favourites and more traditional games, while the table section gives the classics a home without going overboard. It’s not a place weighed down by gimmicks—rather a clean platform where the games come first. Promotions are available, though the wagering requirements are a little less generous than some rivals, so you’ll want to check the terms carefully. Still, there’s enough variety to keep regulars entertained for a good while without the experience going stale.

The brand also sits in the fold of Monster Casino sister sites, meaning you’ll find reliable licensing, trusted payments and a support system that’s on hand through chat and email. At peak times the responses can take longer, but generally the service is steady. There’s also a loyalty programme that gives a few modest extras if you play often, which is a pleasant touch. AcedBet isn’t trying to be flashy—it’s more a solid, no-nonsense option that gets the job done without fuss. For those who like straightforward design and a steady choice of games, it makes a sound stop.

21Bets Casino

21Bets Casino greets you with a splash of colour, though not in a way that’s overdone. It’s straightforward enough, the sort of layout where you can dip into the slots or find blackjack without hunting around. The game list is mixed, with plenty of slot themes and a live section that gives the site a bit of buzz. What seems to hook people in are the regular offers – Sundays for deposits, Fridays for loyalty points, that kind of weekly cycle. They look good on the surface, though the wagering terms can be heavier than you’d like, so it’s worth a proper read before you get too excited. Even so, the promotions stop things from feeling flat.

As a Monster Casino sister site, it carries the same stamp of security, licensing and the usual payment systems, which at least means peace of mind there. Support is on hand through chat and email, though when it’s busy you may be waiting longer than expected. A loyalty programme adds a bit of rhythm, nudging you along with steady rewards. It isn’t the slickest casino you’ll ever use, but the balance of colour and practical design does make it feel lively without being a chore. For players after regular deals and a decent spread of games, 21Bets makes sense.

QuidSlots Casino

QuidSlots Casino feels cheeky straight off, leaning on that penny-pinching British humour in its name. It doesn’t take itself seriously, which is refreshing, and the focus is very clearly on slots. There are rows of them, plenty of providers filling up the lobby, plus a handful of table games if you need a change of pace. The design isn’t aiming for glamour – it’s more about being easy to use, which is fine for those who just want to spin without fiddling. Promotions are dotted about, welcome offers and reload bonuses and the like, though, same as the others, the wagering side of things is strict. Not impossible, just not breezy either.

Being a sister site of Monster Casino gives it that built-in reassurance on things like licensing, safe payments and a support team that, while not perfect, is reliable enough. Live chat is the fastest way, though you might find yourself waiting a bit longer late at night. The branding and promos have a playful edge, which keeps it from feeling bland, even if the table game section is slim. For anyone looking mainly for a slot-heavy platform with a bit of British character, QuidSlots makes a decent fit. It isn’t trying to be polished or posh, and that’s probably why it works.

Slot Lux Casino

Slot Lux Casino is going all-in on glamour. You can see it in the polished menus and slick design, with that Vegas sparkle running through the branding. There are stacks of slots, more than enough to browse, with jackpots flashing in the background. The site works smoothly whether you’re on desktop or mobile, and the layout feels organised rather than messy. Promotions pop up too, welcome offers and seasonal deals, and while they look shiny, the wagering rules can weigh them down. It’s familiar ground – plenty of casinos do the same – but here at least it’s wrapped up in a glossy package.

It also happens to be one of the Monster Casino sister sites, so you’re dealing with the same structure of licences, trusted payment methods and a support team that is meant to be round the clock. The live dealer section is a highlight, giving off a bit more glamour with professional croupiers and a good run of tables. Underneath the sheen it’s still a slot-heavy platform, practical in function if not in appearance. If you’re into a glitzy backdrop while you play, Slot Lux delivers on style, though the bonus terms don’t quite sparkle in the same way. It’s flashy enough without being confusing, which is its strength.

Ne-Bet Casino

Ne-Bet Casino stands out mainly because it isn’t just about slots – there’s a sportsbook bolted on too. That means you can switch from spinning to backing the weekend football without leaving the site. The sportsbook covers football, tennis, basketball and a few more, with odds that are competitive enough to hold interest. On the casino side there’s a broad mix: slots from different providers, live dealer games and the usual tables for when you want something steadier. The layout is straightforward, not packed with clutter, which helps when you’re bouncing between betting and gaming. Promotions stretch across both sides, though again the wagering rules can feel steep, especially on free spins.

Another of the Monster Casino sister site offerings, Ne-Bet gets the same licensing and safety net on payments, so you’re on firm ground there. The sportsbook element gives it an edge over some of its peers, though the lack of 24/7 chat might annoy if you like instant help. Payments are smooth enough and the mobile site works well, which is handy for those who bet on the go. Ne-Bet might not be the flashiest, but it’s practical, dependable and covers two bases at once. For players who like the idea of casino games and sports under one roof, it makes sense.

Monster Casino Review 2025

Monster Casino has been knocking about for a while now and, truth be told, it’s the sort of place you stumble across if you’re after a quick spin on your phone rather than planning a big gambling session. The whole thing is very mobile-friendly, almost to the point where you forget it even works on a laptop. There’s a mix of slots, live dealer bits and a few table games, nothing wildly unusual, but it does cover the bases. Like most UK casinos, it’s a mixed bag – you get the good bits like familiar titles and a decent bonus to start with, and then the not-so-good bits like slow withdrawals and fiddly wagering rules. We’ve had a proper rummage through and here’s how it all stacks up.

Welcome Offers at Monster Casino

New players get a big carrot dangled in front of them – a 100% bonus up to £1000plus some free spins. It looks decent enough when you first see it, but then the small print rears its head with that 50x wagering. That’s steep, let’s not kid ourselves. Unless you’re lucky, a lot of those bonus wins are going to vanish before you can take them home. Still, it does give you extra spins of the reels without risking too much of your own money at the start, which softens the blow. Not exactly groundbreaking, but if you’re new here you’ll take it, won’t you?

Monster Casino is owned by ProgressPlay Limited

The brains (or maybe just the machinery) behind Monster is ProgressPlay Limited, who are based out in Malta. They run loads of these white-label casinos, which is why when you land on Monster it might feel like déjà vu. The layout, the promos, the whole setup – it’s all very familiar if you’ve tried one of their other sites. That’s not necessarily bad, mind, because it means it’s stable and works fine. It just doesn’t scream personality, more like a template that’s been repainted a few times.

Other Promotions

After you’ve chewed through the welcome bonus, there are weekly offers knocking about – cashback deals, deposit boosts, prize draws. There’s also this VIP ladder where you climb tiers and supposedly get better perks, even a personal account manager if you stick with it. Sounds nice, but again those same chunky wagering requirements crop up and take the shine off. The cashback is probably the most useful part, just taking the sting out of losing runs. If you’re a regular player, it keeps you from feeling completely stitched up, though don’t expect wild generosity here.

Featured Slots and Games at Monster Casino

The games library is decent enough, with all the names you’d expect – Starburst, Book of Dead, Gonzo’s Quest. A few of the big progressive jackpots are floating around too, which is always tempting even if you know the odds. Evolution handles the live casino side of things, so you get solid blackjack, roulette, baccarat with proper dealers streamed in. It does feel like the real deal without the trip to an actual casino. The only snag is they’re not always the fastest at adding the very latest releases. If you’re the type who wants the shiny new slot on day one, you might be left tapping your fingers.

Deposit and Withdrawal Methods

Putting money in is a breeze – debit card, PayPal, Neteller, Skrill, even this PayviaPhone thing if you’re doing it on mobile. It’s instant, as it should be. Taking it out, though, is where things slow down. Three to five working days is the usual wait, which just feels a bit last decade compared to faster casinos. And to rub salt in, they slap a £2.50 withdrawal fee on top, every time. It’s a small amount but it adds up and honestly feels unnecessary. If you’re only cashing out twenty quid, it’s downright annoying.

Monster Casino Customer Support and Licence

Support’s available through live chat and email. The chat works fine most of the time – not lightning-fast, but you get an answer. No phone option though, which some people will grumble about. On the security side of things, Monster is licensed by the UK Gambling Commission and the Malta Gaming Authority. So yes, it’s above board, regulated, and you don’t have to worry about dodgy dealings. That said, a licence doesn’t make the withdrawal wait any shorter, unfortunately.

Final Thoughts on Monster Casino

So, where does that leave us? Monster Casino is fine – not dazzling, not dreadful, just fine. The mobile-first setup works well, the range of games is broad enough, and the bonus offers do give you something extra even if the small print takes away some of the shine. The biggest downers are the sluggish withdrawals and that pointless fee every time you take money out. If you’re looking for a casino that does the basics without much personality, this will tick the box. If you want something flashier or faster, you might end up elsewhere. But as a straightforward spot for a few spins on your phone, it does the job.

Frequently Asked Questions about Monster Casino

What welcome offer does Monster Casino provide?

The welcome offer isn’t just one lump sum; it gradually releases over your first five deposits. Overall, if you complete all of them, it could be worth up to about a grand in bonus balance plus a few spins thrown in. The first deposit gets a match and some spins on Book of Dead, but the second and third deposits only give you an extra quarter – capped at a couple of hundred quid each. The fourth is the main event, with up to six hundred, then the fifth offers more spins on Starburst as a final touch. It looks attractive on paper, doesn’t it? The problem is, the wagering requirement is a hefty 50 times, and you only have a week to use the bits and pieces, which makes it less straightforward than it first seems.

Which licences regulate Monster Casino?

Monster is operated by ProgressPlay in Cyprus, with offices located in Limassol. For documentation, they have obtained the UKGC licence (no. 39335) and the Malta Gaming Authority licence (MGA/B2C/231/2012). On the surface, this all appears very proper. However, it’s worth noting that the UK regulator gave them a reprimand in May 2025 for issues related to player checks and money laundering. The licence was not revoked, but they are now subject to closer scrutiny. Essentially: they remain legal and safe, but are being monitored more carefully than before.

What game types and features does Monster Casino offer?

There’s no shortage here – thousands of slots, live tables, blackjack and roulette, scratch cards, plus even a sportsbook wedged in, which isn’t that common. Handy if you like flicking between a spin on the reels and sticking a tenner on the footie. Downside? They don’t really show off their “hot” or featured games anywhere, so you end up scrolling about to find the new stuff. A bit clunky, though the sheer number of options means you’re not going to run dry quickly.

What payment methods and withdrawal speed can I expect?

Banking options are quite standard: Visa, Mastercard, Maestro if you’re traditional, then PayPal, Neteller, EcoPayz, and similar services. Trustly is available for bank transfers as well. Depositing money is instant, but withdrawing takes longer. They hold the request for about a day, and then the processing time varies depending on the method chosen. Debit cards can take up to a week, PayPal is supposed to be quick but can still take up to seven days, and Trustly around three days. It’s not disastrous, but definitely slower compared to some other providers where winnings can be withdrawn on the same day.

Does Monster Casino operate on GamStop and accept UK players?

Yes, it’s open to UK players and signed up with GamStop, so if you’ve self-excluded through the scheme you won’t be able to get back in. That’s par for the course with UKGC casinos and gives that added safety net if you’re worried about overdoing it.

What are the ongoing promotions like beyond the welcome offer?

Once the new player freebies are done, they keep you busy with bits and bobs most weeks. There’s a “missions” setup where you tick off little tasks – play a certain slot, log in on a Tuesday, that sort of thing – and each one nudges you up a ladder with perks at the rungs, like spins or reload bonuses. They also run themed days: Friday points boosts, Saturday spin offers, Sunday extras. None of it’s ground-breaking, but if you’re popping back in regularly there’s usually a small carrot dangling.

What are some of the key pros and cons to be aware of?

The big ticks are the game choice, the fact you can bet on sports and casino in the same place, and the look of the site which feels a bit slicker than some of its cousins. The snags? Those bonus rules are heavy with that 50x rollover, and the cash-outs drag, particularly if you’re used to PayPal shifting money in a day elsewhere. So yeah, decent platform, just not without its irritations.

How does Monster Casino rank in terms of trust and user feedback?

Officially they look fine: strong licences, part of a huge network with hundreds of related sites, decent range of games. But in the wild, reviews are patchy at best. On Trustpilot they scrape a score around 1.5 out of 5 from a couple hundred players, with most grumbles around slow withdrawals and tricky bonus terms. It’s a mixed bag really – the paperwork says secure, the punters say otherwise – so best to go in with eyes open.

How do I contact customer support at Monster Casino?

You’ve got live chat and email, both meant to be running round the clock. No phone line though, which some folks still prefer. The FAQ pages are decent enough for basics, but if it’s something fiddly like a stuck withdrawal or ID check, you’re better off hopping on chat. Email works too, just tends to drag a bit longer for replies. Serviceable, but not what you’d call polished.

Monster Casino Sister Site Comparison

Glancing across the various brands lumped together under the Monster Casino umbrella – names like Mr Vegas, Mr Slot, Dazzle Casino, GatoBet, Casino Kings and a smattering of others – what strikes you first is the odd mixture of competence and compromise. On the upside, every one of them is shepherded by ProgressPlay Limited, which at least means licensing is all in order, the deposit methods are properly secured, and the libraries of games are broadly decent, with the usual selection of well-known software studios in the background. Yet, once you scratch the surface, the flaws make themselves felt. So many of these sites are basically clones, spun from the same template, with bonus schemes that lean far too heavily on hefty wagering requirements – 50× is not uncommon – and that undermines whatever shine the promotions first give off. It ends up feeling like the same bones dressed in slightly different clothes, and after a while you get the sense you’re wandering round a hall of mirrors. Play on one and you’ll find yourself recognising the same interfaces and even the same rather limited customer support channels popping up again and again.

How the Sister Sites Stack Up

Take them one by one and you’ll see the pattern. Dazzle Casino, for instance, has a refreshed look and a decent number of slots, yet complaints about slow service responses and the clunky wagering rules never seem to go away. Mr Slot sits at the other end of the scale – very stripped back, with fewer games and a bare-bones interface that feels almost apologetic in its simplicity. GatoBet at least tries to break the mould by bolting on a sportsbook, though the result is a slightly muddled identity where the casino feels half-finished. Casino Kings deserves some credit for its quirkier streak, offering scratchcards and arcade-style diversions, but it still struggles to match the slicker names elsewhere. Then there’s Mr Vegas, which takes a more deliberate swing at branding, rolling out that neon-lit Vegas vibe, expanding its live dealer tables and pushing a far wider slot collection. It’s not flawless by any means, but at least it feels like an effort has been made to inject personality. The recurring weakness, though, is that each brand is tethered to the same core template, so the distinctions, while noticeable, don’t always feel like enough reason to commit to one over another.

Why Mr Vegas Casino Leads the Pack

If you had to pick one from the Monster Casino cluster, Mr Vegas looks the most convincing. What lifts it above the others is the breadth of its game library – especially the live dealer catalogue, which is larger and better presented than what you find at the other sites. There’s a smoother, more polished interface too, one that doesn’t seem quite so cookie-cutter in its design, and the “Vegas” identity helps the whole package feel a little livelier, less generic. That said, it’s still shackled by those all-too-familiar wagering hurdles, and under the skin it shares much of the same DNA as its siblings. But where Mr Slot or Dazzle look timid, and where GatoBet stumbles over its own expansion, Mr Vegas manages to strike a clearer identity, giving players something closer to the energy you’d want from an online casino. Player feedback tends to echo that point: even when users grumble about the usual ProgressPlay quirks, they single out Mr Vegas as the most enjoyable stop on the circuit. It doesn’t reinvent the wheel, but it spins it a bit faster, with brighter lights and more noise.

Final Thoughts

Stepping back, the whole Monster Casino stable comes with a certain baseline of safety and familiarity thanks to the shared operator, but beyond that the differences matter. GatoBet tries to spread itself too thin, Casino Kings adds novelty without quite polishing it, and Mr Slot feels like an afterthought. In contrast, Mr Vegas builds a fuller picture, with more content, stronger branding, and an interface that feels less flat. It still inherits the same drawbacks – chiefly those demanding wagering conditions – but it at least makes the journey more enjoyable. If you’re standing at the crossroads wondering which way to wander, the sensible nudge would be towards Mr Vegas. Not because it overturns the formula, but because it pushes that formula to its most entertaining conclusion, giving you the richest mix of games and the clearest sense of character among this family of near-identical sites.